Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873945300341.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Planning-PT-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945300341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.2K Feb 26 15:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 15:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 15:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 15:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 26 15:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 56K Mar 5 18:23 model.pnml
-rw-r--r-- 1 mcc users 1 Mar 5 18:23 unfinite

--------------------
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 Planning-PT-none-UpperBounds-00
FORMULA_NAME Planning-PT-none-UpperBounds-01
FORMULA_NAME Planning-PT-none-UpperBounds-02
FORMULA_NAME Planning-PT-none-UpperBounds-03
FORMULA_NAME Planning-PT-none-UpperBounds-04
FORMULA_NAME Planning-PT-none-UpperBounds-05
FORMULA_NAME Planning-PT-none-UpperBounds-06
FORMULA_NAME Planning-PT-none-UpperBounds-07
FORMULA_NAME Planning-PT-none-UpperBounds-08
FORMULA_NAME Planning-PT-none-UpperBounds-09
FORMULA_NAME Planning-PT-none-UpperBounds-10
FORMULA_NAME Planning-PT-none-UpperBounds-11
FORMULA_NAME Planning-PT-none-UpperBounds-12
FORMULA_NAME Planning-PT-none-UpperBounds-13
FORMULA_NAME Planning-PT-none-UpperBounds-14
FORMULA_NAME Planning-PT-none-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678832060549

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Planning-PT-none
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-14 22:14:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 22:14:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 22:14:22] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-14 22:14:22] [INFO ] Transformed 126 places.
[2023-03-14 22:14:22] [INFO ] Transformed 128 transitions.
[2023-03-14 22:14:22] [INFO ] Parsed PT model containing 126 places and 128 transitions and 652 arcs in 104 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Reduce places removed 2 places and 0 transitions.
Normalized transition count is 112 out of 128 initially.
// Phase 1: matrix 112 rows 124 cols
[2023-03-14 22:14:22] [INFO ] Computed 42 place invariants in 14 ms
FORMULA Planning-PT-none-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 11) seen :128
FORMULA Planning-PT-none-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :5
[2023-03-14 22:14:22] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 124 cols
[2023-03-14 22:14:22] [INFO ] Computed 42 place invariants in 5 ms
[2023-03-14 22:14:22] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2023-03-14 22:14:22] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 22:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:22] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-14 22:14:22] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-14 22:14:22] [INFO ] [Real]Added 32 Read/Feed constraints in 12 ms returned sat
[2023-03-14 22:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 22:14:22] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:22] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-14 22:14:22] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2023-03-14 22:14:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-14 22:14:23] [INFO ] Added : 17 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 19 ms.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Added 32 Read/Feed constraints in 9 ms returned sat
[2023-03-14 22:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-14 22:14:23] [INFO ] Added : 9 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-14 22:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-14 22:14:23] [INFO ] Added : 18 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 14 ms.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-14 22:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-14 22:14:23] [INFO ] Added : 20 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-14 22:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:23] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-14 22:14:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:23] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-14 22:14:24] [INFO ] Added : 19 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[18, 55, 1, 2, 46]
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 128/128 transitions.
Graph (trivial) has 40 edges and 124 vertex of which 28 / 124 are part of one of the 14 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Graph (complete) has 336 edges and 110 vertex of which 44 are kept as prefixes of interest. Removing 66 places using SCC suffix rule.1 ms
Discarding 66 places :
Also discarding 36 output transitions
Drop transitions removed 36 transitions
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 24 place count 40 transition count 46
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 36 transition count 44
Applied a total of 30 rules in 23 ms. Remains 36 /124 variables (removed 88) and now considering 44/128 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 36/124 places, 44/128 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:14:24] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1514 ms. (steps per millisecond=660 ) properties (out of 5) seen :67216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 5) seen :6568
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 5) seen :5708
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 5) seen :5710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :9123
[2023-03-14 22:14:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:14:27] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 22:14:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:14:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:14:27] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:28] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:14:28] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:28] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:14:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:14:28] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6659, 30204, 550, 552, 30344]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:14:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:14:38] [INFO ] Invariant cache hit.
[2023-03-14 22:14:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:14:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:14:38] [INFO ] Invariant cache hit.
[2023-03-14 22:14:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:14:38] [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.
[2023-03-14 22:14:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:14:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:14:38] [INFO ] Invariant cache hit.
[2023-03-14 22:14:38] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:14:38] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=720 ) properties (out of 5) seen :67140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :6366
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :9037
[2023-03-14 22:14:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:14:42] [INFO ] Computed 14 place invariants in 8 ms
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 22:14:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:14:42] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:14:42] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:42] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:42] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-14 22:14:42] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:14:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:14:42] [INFO ] Added : 10 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6834, 30206, 552, 555, 32019]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 8 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:14:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:14:53] [INFO ] Invariant cache hit.
[2023-03-14 22:14:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:14:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:14:53] [INFO ] Invariant cache hit.
[2023-03-14 22:14:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:14:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 22:14:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:14:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:14:53] [INFO ] Invariant cache hit.
[2023-03-14 22:14:53] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:14:53] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1382 ms. (steps per millisecond=723 ) properties (out of 5) seen :67455
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :6436
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 5) seen :5836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 5) seen :5708
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :8907
[2023-03-14 22:14:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:14:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:14:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:14:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-14 22:14:56] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:56] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:56] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:14:56] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:14:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:14:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:57] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:14:57] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:14:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:14:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:14:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:14:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:14:57] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6837, 30385, 553, 556, 33844]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:15:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:07] [INFO ] Invariant cache hit.
[2023-03-14 22:15:07] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 22:15:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:07] [INFO ] Invariant cache hit.
[2023-03-14 22:15:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-14 22:15:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:15:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:07] [INFO ] Invariant cache hit.
[2023-03-14 22:15:07] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:07] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6473
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 5) seen :5699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :8995
[2023-03-14 22:15:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:11] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:11] [INFO ] [Real]Added 14 Read/Feed constraints in 6 ms returned sat
[2023-03-14 22:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:11] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:11] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:11] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:11] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:15:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:11] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6884, 30386, 554, 557, 35758]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:15:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:23] [INFO ] Invariant cache hit.
[2023-03-14 22:15:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:15:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:23] [INFO ] Invariant cache hit.
[2023-03-14 22:15:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 22:15:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:15:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:23] [INFO ] Invariant cache hit.
[2023-03-14 22:15:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:23] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6436
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 5) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9183
[2023-03-14 22:15:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:26] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:26] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:26] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:15:26] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:27] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:15:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:15:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:27] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6886, 30433, 556, 558, 37809]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:15:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:38] [INFO ] Invariant cache hit.
[2023-03-14 22:15:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-14 22:15:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:38] [INFO ] Invariant cache hit.
[2023-03-14 22:15:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:38] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-14 22:15:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:15:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:38] [INFO ] Invariant cache hit.
[2023-03-14 22:15:38] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:38] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 5) seen :67550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 5) seen :6494
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5872
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :8899
[2023-03-14 22:15:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:42] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:15:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:42] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 15 ms.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:42] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:42] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:15:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:42] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:15:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:42] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6888, 30434, 557, 559, 39875]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:55] [INFO ] Invariant cache hit.
[2023-03-14 22:15:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:55] [INFO ] Invariant cache hit.
[2023-03-14 22:15:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:55] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 22:15:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:15:55] [INFO ] Invariant cache hit.
[2023-03-14 22:15:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:55] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1384 ms. (steps per millisecond=722 ) properties (out of 5) seen :67372
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :6445
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :8980
[2023-03-14 22:15:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:15:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:15:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:58] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:58] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:15:58] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:15:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:15:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:15:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:15:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:15:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:15:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:15:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:15:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:15:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:15:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:15:59] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6901, 30436, 558, 565, 42212]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:16:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:11] [INFO ] Invariant cache hit.
[2023-03-14 22:16:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:16:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:12] [INFO ] Invariant cache hit.
[2023-03-14 22:16:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:16:12] [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.
[2023-03-14 22:16:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:16:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:12] [INFO ] Invariant cache hit.
[2023-03-14 22:16:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:16:12] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 5) seen :67223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 5) seen :6575
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :5644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :9037
[2023-03-14 22:16:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:16:15] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:16:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:16:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:16:15] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:16:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:16:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:15] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:16:15] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-14 22:16:15] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6902, 30439, 559, 566, 44652]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:16:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:29] [INFO ] Invariant cache hit.
[2023-03-14 22:16:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:16:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:29] [INFO ] Invariant cache hit.
[2023-03-14 22:16:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:16:29] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:16:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:16:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:29] [INFO ] Invariant cache hit.
[2023-03-14 22:16:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:16:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67838
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6576
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5788
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :8956
[2023-03-14 22:16:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:16:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:16:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:16:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:16:33] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:33] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:33] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:33] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:33] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:33] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6948, 30441, 560, 596, 47198]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:16:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:47] [INFO ] Invariant cache hit.
[2023-03-14 22:16:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:16:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:47] [INFO ] Invariant cache hit.
[2023-03-14 22:16:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:16:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:16:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:16:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:16:47] [INFO ] Invariant cache hit.
[2023-03-14 22:16:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:16:47] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6456
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8990
[2023-03-14 22:16:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:16:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:16:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:16:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:16:51] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:51] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-14 22:16:51] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:16:51] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:16:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:16:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:16:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:16:51] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6950, 30443, 579, 597, 49869]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:17:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:05] [INFO ] Invariant cache hit.
[2023-03-14 22:17:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-14 22:17:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:05] [INFO ] Invariant cache hit.
[2023-03-14 22:17:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:17:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-14 22:17:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:17:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:05] [INFO ] Invariant cache hit.
[2023-03-14 22:17:06] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:17:06] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :6417
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9089
[2023-03-14 22:17:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:17:09] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:17:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:17:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:17:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:09] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:17:09] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:09] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:09] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:09] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6953, 30445, 580, 598, 52707]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:17:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:24] [INFO ] Invariant cache hit.
[2023-03-14 22:17:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:17:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:25] [INFO ] Invariant cache hit.
[2023-03-14 22:17:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:17:25] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:17:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:17:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:25] [INFO ] Invariant cache hit.
[2023-03-14 22:17:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:17:25] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6554
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :9008
[2023-03-14 22:17:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:17:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:17:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:17:28] [INFO ] [Real]Added 14 Read/Feed constraints in 8 ms returned sat
[2023-03-14 22:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:28] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:17:28] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:17:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:28] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:17:28] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6955, 30447, 581, 599, 55658]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:17:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:44] [INFO ] Invariant cache hit.
[2023-03-14 22:17:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-14 22:17:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:44] [INFO ] Invariant cache hit.
[2023-03-14 22:17:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:17:44] [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.
[2023-03-14 22:17:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:17:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:17:44] [INFO ] Invariant cache hit.
[2023-03-14 22:17:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:17:44] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :8928
[2023-03-14 22:17:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:17:48] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:17:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:17:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:48] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:48] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 22:17:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:48] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:17:48] [INFO ] Added : 6 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:17:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:17:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:17:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:17:48] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6956, 30449, 582, 600, 58873]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:05] [INFO ] Invariant cache hit.
[2023-03-14 22:18:05] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-14 22:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:05] [INFO ] Invariant cache hit.
[2023-03-14 22:18:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:18:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-14 22:18:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:05] [INFO ] Invariant cache hit.
[2023-03-14 22:18:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:18:05] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1382 ms. (steps per millisecond=723 ) properties (out of 5) seen :67483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6624
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5670
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :9069
[2023-03-14 22:18:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:18:09] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:18:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:18:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:09] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:09] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:09] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:18:09] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:09] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6959, 30456, 583, 601, 62266]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:27] [INFO ] Invariant cache hit.
[2023-03-14 22:18:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:27] [INFO ] Invariant cache hit.
[2023-03-14 22:18:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:18:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 22:18:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:27] [INFO ] Invariant cache hit.
[2023-03-14 22:18:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:18:27] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1384 ms. (steps per millisecond=722 ) properties (out of 5) seen :67738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6579
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5702
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :8997
[2023-03-14 22:18:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:18:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:18:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:30] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:18:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:31] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:18:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:31] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:18:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:18:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:31] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6961, 30458, 584, 602, 65890]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:18:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:49] [INFO ] Invariant cache hit.
[2023-03-14 22:18:49] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-14 22:18:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:49] [INFO ] Invariant cache hit.
[2023-03-14 22:18:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:18:49] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 22:18:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:18:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:18:49] [INFO ] Invariant cache hit.
[2023-03-14 22:18:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:18:49] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67079
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :6291
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :8971
[2023-03-14 22:18:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:18:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:18:53] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:53] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:53] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:53] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:18:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:18:53] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6963, 30461, 585, 603, 69622]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:19:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:19:12] [INFO ] Invariant cache hit.
[2023-03-14 22:19:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:19:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:19:12] [INFO ] Invariant cache hit.
[2023-03-14 22:19:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:19:12] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-14 22:19:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:19:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:19:12] [INFO ] Invariant cache hit.
[2023-03-14 22:19:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:19:13] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67599
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6493
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 5) seen :5654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9040
[2023-03-14 22:19:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:19:16] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:19:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:19:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:16] [INFO ] Added : 8 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:16] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:19:16] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:16] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:19:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:19:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:16] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6965, 30494, 586, 604, 73574]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 16 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:19:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:19:37] [INFO ] Invariant cache hit.
[2023-03-14 22:19:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:19:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:19:37] [INFO ] Invariant cache hit.
[2023-03-14 22:19:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:19:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-14 22:19:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:19:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:19:37] [INFO ] Invariant cache hit.
[2023-03-14 22:19:37] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:19:37] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1392 ms. (steps per millisecond=718 ) properties (out of 5) seen :67626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 5) seen :6539
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 5) seen :5756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 5) seen :5644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :8960
[2023-03-14 22:19:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:19:40] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-14 22:19:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:19:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:40] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 13 ms.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:40] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:19:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:19:40] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:40] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:19:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:19:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:19:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:19:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:19:41] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6966, 30632, 587, 605, 77772]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:20:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:02] [INFO ] Invariant cache hit.
[2023-03-14 22:20:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:20:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:02] [INFO ] Invariant cache hit.
[2023-03-14 22:20:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:20:02] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:20:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:20:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:02] [INFO ] Invariant cache hit.
[2023-03-14 22:20:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:20:02] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=720 ) properties (out of 5) seen :67595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6525
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 5) seen :5693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 5) seen :5746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :8981
[2023-03-14 22:20:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:20:06] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:20:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:06] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:20:06] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:06] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:20:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:06] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:20:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:06] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6969, 30634, 588, 606, 82168]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:20:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:29] [INFO ] Invariant cache hit.
[2023-03-14 22:20:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:20:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:29] [INFO ] Invariant cache hit.
[2023-03-14 22:20:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:20:29] [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.
[2023-03-14 22:20:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:20:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:29] [INFO ] Invariant cache hit.
[2023-03-14 22:20:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:20:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1391 ms. (steps per millisecond=718 ) properties (out of 5) seen :67361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :6409
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :9091
[2023-03-14 22:20:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:20:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:20:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:20:32] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:20:32] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:32] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:33] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:20:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:20:33] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6971, 30636, 589, 607, 86766]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:20:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:56] [INFO ] Invariant cache hit.
[2023-03-14 22:20:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:20:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:56] [INFO ] Invariant cache hit.
[2023-03-14 22:20:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:20:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 22:20:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:20:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:20:56] [INFO ] Invariant cache hit.
[2023-03-14 22:20:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:20:56] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6396
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :8991
[2023-03-14 22:20:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:20:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:20:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:20:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:59] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:20:59] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:20:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:20:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:20:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:20:59] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:21:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:00] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:21:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:21:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:21:00] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6973, 30638, 590, 608, 91840]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:21:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:21:24] [INFO ] Invariant cache hit.
[2023-03-14 22:21:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:21:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:21:24] [INFO ] Invariant cache hit.
[2023-03-14 22:21:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:21:24] [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.
[2023-03-14 22:21:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:21:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:21:24] [INFO ] Invariant cache hit.
[2023-03-14 22:21:24] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:21:24] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6604
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 :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8975
[2023-03-14 22:21:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:21:28] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:21:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:28] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:28] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:21:28] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:28] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:21:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:21:28] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6974, 30641, 591, 609, 97197]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:21:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:21:54] [INFO ] Invariant cache hit.
[2023-03-14 22:21:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-14 22:21:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:21:54] [INFO ] Invariant cache hit.
[2023-03-14 22:21:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:21:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-14 22:21:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:21:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:21:54] [INFO ] Invariant cache hit.
[2023-03-14 22:21:54] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:21:54] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :8969
[2023-03-14 22:21:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:21:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:21:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:21:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:21:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:57] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:21:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:21:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:21:58] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:21:58] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:58] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:21:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:21:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:21:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:21:58] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6977, 30643, 592, 610, 102852]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:22:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:22:25] [INFO ] Invariant cache hit.
[2023-03-14 22:22:25] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-14 22:22:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:22:25] [INFO ] Invariant cache hit.
[2023-03-14 22:22:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:22:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-14 22:22:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:22:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:22:25] [INFO ] Invariant cache hit.
[2023-03-14 22:22:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:22:25] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6610
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5807
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :8951
[2023-03-14 22:22:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:22:28] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-14 22:22:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:22:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:22:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:22:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:22:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:22:29] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:22:29] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:22:29] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:22:29] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:22:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:22:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:22:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:22:29] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6979, 30645, 593, 611, 108624]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:22:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:22:57] [INFO ] Invariant cache hit.
[2023-03-14 22:22:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 22:22:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:22:57] [INFO ] Invariant cache hit.
[2023-03-14 22:22:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:22:57] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 22:22:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:22:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:22:57] [INFO ] Invariant cache hit.
[2023-03-14 22:22:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:22:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :9084
[2023-03-14 22:23:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:23:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:23:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:23:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:23:01] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:23:01] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:23:01] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:23:01] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:23:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:23:01] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6980, 30647, 594, 612, 114803]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:23:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:23:31] [INFO ] Invariant cache hit.
[2023-03-14 22:23:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:23:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:23:31] [INFO ] Invariant cache hit.
[2023-03-14 22:23:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:23:31] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 22:23:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:23:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:23:31] [INFO ] Invariant cache hit.
[2023-03-14 22:23:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:23:31] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 5) seen :67306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6399
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :8997
[2023-03-14 22:23:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:23:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:23:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:23:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:23:35] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:23:35] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:23:35] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:23:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:23:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:23:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:23:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-14 22:23:35] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6982, 30649, 595, 613, 121428]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:24:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:24:07] [INFO ] Invariant cache hit.
[2023-03-14 22:24:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:24:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:24:07] [INFO ] Invariant cache hit.
[2023-03-14 22:24:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:24:07] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-14 22:24:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:24:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:24:07] [INFO ] Invariant cache hit.
[2023-03-14 22:24:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:24:07] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67567
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6469
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :5824
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8947
[2023-03-14 22:24:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:24:10] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:24:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:24:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:10] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:10] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:10] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:24:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:24:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:11] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6985, 30651, 596, 614, 128258]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:24:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:24:43] [INFO ] Invariant cache hit.
[2023-03-14 22:24:43] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-14 22:24:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:24:43] [INFO ] Invariant cache hit.
[2023-03-14 22:24:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:24:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 22:24:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:24:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:24:43] [INFO ] Invariant cache hit.
[2023-03-14 22:24:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:24:43] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6547
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8972
[2023-03-14 22:24:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:24:47] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:24:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:24:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:24:47] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 22:24:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:24:47] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:24:47] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:47] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:24:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:24:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:24:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:24:47] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6987, 30653, 597, 615, 135538]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:25:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:25:20] [INFO ] Invariant cache hit.
[2023-03-14 22:25:20] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-14 22:25:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:25:20] [INFO ] Invariant cache hit.
[2023-03-14 22:25:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:25:20] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-14 22:25:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:25:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:25:20] [INFO ] Invariant cache hit.
[2023-03-14 22:25:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:25:20] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67568
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6465
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8908
[2023-03-14 22:25:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:25:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:25:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:25:23] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:25:24] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:25:24] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:25:24] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:25:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:25:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:25:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:25:24] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6989, 30654, 599, 616, 142667]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:25:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:25:57] [INFO ] Invariant cache hit.
[2023-03-14 22:25:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-14 22:25:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:25:57] [INFO ] Invariant cache hit.
[2023-03-14 22:25:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:25:57] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-14 22:25:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:25:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:25:57] [INFO ] Invariant cache hit.
[2023-03-14 22:25:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:25:57] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5788
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 5) seen :5765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9100
[2023-03-14 22:26:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:26:00] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:26:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:26:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:00] [INFO ] Added : 8 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:00] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:00] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:00] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:26:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:00] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6991, 30656, 600, 617, 149712]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 12 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:26:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:26:33] [INFO ] Invariant cache hit.
[2023-03-14 22:26:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 22:26:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:26:33] [INFO ] Invariant cache hit.
[2023-03-14 22:26:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:26:33] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-14 22:26:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:26:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:26:33] [INFO ] Invariant cache hit.
[2023-03-14 22:26:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:26:33] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6469
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 5) seen :5742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :9075
[2023-03-14 22:26:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:26:37] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:26:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:37] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:37] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:37] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:37] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:26:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:26:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:26:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:26:37] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6992, 30658, 601, 618, 156746]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:27:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:27:10] [INFO ] Invariant cache hit.
[2023-03-14 22:27:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:27:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:27:10] [INFO ] Invariant cache hit.
[2023-03-14 22:27:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:27:10] [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.
[2023-03-14 22:27:10] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 22:27:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:27:10] [INFO ] Invariant cache hit.
[2023-03-14 22:27:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:27:10] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6382
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5574
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5790
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9060
[2023-03-14 22:27:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:27:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:27:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:27:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:27:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:27:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:27:13] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:27:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:27:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:27:13] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:27:14] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:27:14] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:27:14] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6995, 30660, 602, 619, 163565]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:27:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:27:46] [INFO ] Invariant cache hit.
[2023-03-14 22:27:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:27:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:27:46] [INFO ] Invariant cache hit.
[2023-03-14 22:27:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:27:47] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 22:27:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:27:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:27:47] [INFO ] Invariant cache hit.
[2023-03-14 22:27:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:27:47] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1378 ms. (steps per millisecond=725 ) properties (out of 5) seen :67713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6352
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :8958
[2023-03-14 22:27:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:27:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:27:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:27:50] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:27:50] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:27:50] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:27:50] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:27:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:27:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:27:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:27:50] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6996, 30662, 603, 620, 170232]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:28:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:28:23] [INFO ] Invariant cache hit.
[2023-03-14 22:28:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:28:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:28:23] [INFO ] Invariant cache hit.
[2023-03-14 22:28:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:28:23] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 22:28:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:28:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:28:23] [INFO ] Invariant cache hit.
[2023-03-14 22:28:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:28:23] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9029
[2023-03-14 22:28:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:28:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:28:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:28:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:28:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:28:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:28:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:28:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:28:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:28:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:28:27] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:28:27] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:28:27] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:28:27] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:28:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:28:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:28:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:28:27] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6998, 30664, 604, 621, 177297]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:29:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:29:00] [INFO ] Invariant cache hit.
[2023-03-14 22:29:00] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 22:29:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:29:00] [INFO ] Invariant cache hit.
[2023-03-14 22:29:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:29:00] [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.
[2023-03-14 22:29:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:29:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:29:00] [INFO ] Invariant cache hit.
[2023-03-14 22:29:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:29:00] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :9026
[2023-03-14 22:29:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:29:03] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:29:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:03] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:03] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:29:03] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:29:03] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:29:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:03] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7037, 30666, 605, 622, 184175]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:29:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:29:36] [INFO ] Invariant cache hit.
[2023-03-14 22:29:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:29:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:29:36] [INFO ] Invariant cache hit.
[2023-03-14 22:29:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:29:36] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 22:29:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:29:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:29:36] [INFO ] Invariant cache hit.
[2023-03-14 22:29:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:29:36] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :5851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9026
[2023-03-14 22:29:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:29:40] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:29:40] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 22:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:29:40] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:40] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:40] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:40] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:29:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:29:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:29:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:29:40] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7039, 30668, 606, 623, 190863]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:30:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:30:13] [INFO ] Invariant cache hit.
[2023-03-14 22:30:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:30:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:30:13] [INFO ] Invariant cache hit.
[2023-03-14 22:30:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:30:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 22:30:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:30:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:30:13] [INFO ] Invariant cache hit.
[2023-03-14 22:30:13] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:30:13] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6415
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5718
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :8973
[2023-03-14 22:30:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:30:16] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:30:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:16] [INFO ] Added : 8 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:16] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:16] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:30:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:17] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:30:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:30:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:30:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:17] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7041, 30670, 607, 624, 197667]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:30:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:30:49] [INFO ] Invariant cache hit.
[2023-03-14 22:30:49] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 22:30:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:30:49] [INFO ] Invariant cache hit.
[2023-03-14 22:30:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:30:49] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-14 22:30:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:30:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:30:49] [INFO ] Invariant cache hit.
[2023-03-14 22:30:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:30:49] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5691
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :9029
[2023-03-14 22:30:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:30:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:30:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:30:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:53] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:53] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:30:53] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:30:53] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:30:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:30:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:30:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:30:53] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7042, 30672, 608, 625, 204372]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:31:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:31:26] [INFO ] Invariant cache hit.
[2023-03-14 22:31:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:31:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:31:26] [INFO ] Invariant cache hit.
[2023-03-14 22:31:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:31:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 22:31:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:31:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:31:26] [INFO ] Invariant cache hit.
[2023-03-14 22:31:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:31:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67476
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 5) seen :5836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9189
[2023-03-14 22:31:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:31:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:31:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:31:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:31:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:31:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:31:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:31:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:31:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:31:30] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:31:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:31:30] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:31:30] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:31:30] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:31:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:31:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:31:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:31:30] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7045, 30674, 609, 626, 210580]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:32:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:32:03] [INFO ] Invariant cache hit.
[2023-03-14 22:32:03] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-14 22:32:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:32:03] [INFO ] Invariant cache hit.
[2023-03-14 22:32:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:32:03] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 22:32:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:32:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:32:03] [INFO ] Invariant cache hit.
[2023-03-14 22:32:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:32:03] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :6354
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8967
[2023-03-14 22:32:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:32:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:32:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:06] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:32:06] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:06] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:06] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 15 ms returned sat
[2023-03-14 22:32:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:07] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7047, 30676, 610, 627, 217070]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:32:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:32:39] [INFO ] Invariant cache hit.
[2023-03-14 22:32:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:32:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:32:39] [INFO ] Invariant cache hit.
[2023-03-14 22:32:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:32:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:32:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:32:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:32:39] [INFO ] Invariant cache hit.
[2023-03-14 22:32:39] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:32:39] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :8856
[2023-03-14 22:32:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:32:43] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:32:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:32:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:32:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:32:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:32:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:43] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:43] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:32:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:32:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:32:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:32:43] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7048, 30678, 611, 628, 223922]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:33:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:33:16] [INFO ] Invariant cache hit.
[2023-03-14 22:33:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 22:33:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:33:16] [INFO ] Invariant cache hit.
[2023-03-14 22:33:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:33:16] [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.
[2023-03-14 22:33:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:33:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:33:16] [INFO ] Invariant cache hit.
[2023-03-14 22:33:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:33:16] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67613
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6399
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8950
[2023-03-14 22:33:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:33:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:19] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:19] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:33:20] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:33:20] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:33:20] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:33:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:33:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:20] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7050, 30680, 612, 629, 230503]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:33:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:33:52] [INFO ] Invariant cache hit.
[2023-03-14 22:33:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:33:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:33:52] [INFO ] Invariant cache hit.
[2023-03-14 22:33:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:33:52] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 22:33:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:33:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:33:52] [INFO ] Invariant cache hit.
[2023-03-14 22:33:53] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:33:53] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6506
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :9018
[2023-03-14 22:33:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:33:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:33:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:56] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:56] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 22:33:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:33:56] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:33:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:33:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:33:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:33:56] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7053, 30682, 613, 630, 237169]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:34:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:34:29] [INFO ] Invariant cache hit.
[2023-03-14 22:34:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:34:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:34:29] [INFO ] Invariant cache hit.
[2023-03-14 22:34:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:34:29] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 22:34:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:34:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:34:29] [INFO ] Invariant cache hit.
[2023-03-14 22:34:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:34:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6549
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :9054
[2023-03-14 22:34:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:34:33] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:34:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:34:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:34:33] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:34:33] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:34:33] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:34:33] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:34:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:34:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:34:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:34:33] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7055, 30684, 614, 631, 243466]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:35:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:35:06] [INFO ] Invariant cache hit.
[2023-03-14 22:35:06] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 22:35:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:35:06] [INFO ] Invariant cache hit.
[2023-03-14 22:35:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:35:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 22:35:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:35:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:35:06] [INFO ] Invariant cache hit.
[2023-03-14 22:35:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:35:06] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6423
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :9044
[2023-03-14 22:35:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:35:09] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:35:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:35:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:35:09] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:09] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:09] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:35:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:09] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:35:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:10] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7056, 30686, 615, 632, 249893]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:35:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:35:42] [INFO ] Invariant cache hit.
[2023-03-14 22:35:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:35:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:35:42] [INFO ] Invariant cache hit.
[2023-03-14 22:35:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:35:42] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:35:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:35:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:35:42] [INFO ] Invariant cache hit.
[2023-03-14 22:35:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:35:42] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :9084
[2023-03-14 22:35:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:35:46] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:35:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:35:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:46] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:46] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:46] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:46] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:35:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:35:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:35:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:35:46] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7059, 30688, 616, 633, 256441]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:36:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:36:19] [INFO ] Invariant cache hit.
[2023-03-14 22:36:19] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 22:36:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:36:19] [INFO ] Invariant cache hit.
[2023-03-14 22:36:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:36:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 22:36:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:36:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:36:19] [INFO ] Invariant cache hit.
[2023-03-14 22:36:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:36:19] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :8919
[2023-03-14 22:36:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:36:22] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:36:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:36:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:36:22] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:36:22] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:36:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:36:23] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:36:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:36:23] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:36:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:36:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:36:23] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7061, 30690, 617, 634, 262581]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:36:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:36:55] [INFO ] Invariant cache hit.
[2023-03-14 22:36:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:36:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:36:55] [INFO ] Invariant cache hit.
[2023-03-14 22:36:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:36:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 22:36:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:36:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:36:55] [INFO ] Invariant cache hit.
[2023-03-14 22:36:55] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:36:55] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6370
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5798
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5954
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :9075
[2023-03-14 22:36:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:36:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:36:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:36:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:36:59] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:36:59] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:36:59] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:36:59] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:36:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:36:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:36:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:36:59] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7062, 30692, 618, 635, 269120]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:37:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:37:32] [INFO ] Invariant cache hit.
[2023-03-14 22:37:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:37:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:37:32] [INFO ] Invariant cache hit.
[2023-03-14 22:37:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:37:32] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 22:37:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:37:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:37:32] [INFO ] Invariant cache hit.
[2023-03-14 22:37:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:37:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :6550
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 :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8926
[2023-03-14 22:37:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:37:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:37:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:37:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:37:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:37:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:37:36] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:37:36] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:37:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:37:36] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:37:36] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:37:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:37:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:37:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:37:36] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7065, 30694, 619, 636, 275594]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:38:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:38:09] [INFO ] Invariant cache hit.
[2023-03-14 22:38:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 22:38:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:38:09] [INFO ] Invariant cache hit.
[2023-03-14 22:38:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:38:09] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 22:38:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:38:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:38:09] [INFO ] Invariant cache hit.
[2023-03-14 22:38:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:38:09] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1384 ms. (steps per millisecond=722 ) properties (out of 5) seen :67326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :6400
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :5682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8976
[2023-03-14 22:38:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:38:12] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:38:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:38:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:38:12] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:38:12] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:38:12] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:38:12] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:38:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:38:13] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7067, 30696, 620, 637, 282297]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:38:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:38:45] [INFO ] Invariant cache hit.
[2023-03-14 22:38:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-14 22:38:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:38:45] [INFO ] Invariant cache hit.
[2023-03-14 22:38:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:38:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 22:38:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:38:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:38:45] [INFO ] Invariant cache hit.
[2023-03-14 22:38:45] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:38:45] [INFO ] Computed 14 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1379 ms. (steps per millisecond=725 ) properties (out of 5) seen :67668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6409
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :9032
[2023-03-14 22:38:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:38:49] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:38:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:38:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:38:49] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:38:49] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:38:49] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:38:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:38:49] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:38:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 22:38:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:38:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:38:49] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7068, 30698, 621, 638, 288361]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:39:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:39:22] [INFO ] Invariant cache hit.
[2023-03-14 22:39:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 22:39:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:39:22] [INFO ] Invariant cache hit.
[2023-03-14 22:39:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:39:22] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 22:39:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:39:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:39:22] [INFO ] Invariant cache hit.
[2023-03-14 22:39:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:39:22] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1385 ms. (steps per millisecond=722 ) properties (out of 5) seen :67411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6503
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :9047
[2023-03-14 22:39:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:39:25] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:39:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:39:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:39:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:39:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:39:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:39:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:39:25] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:39:26] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:39:26] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:39:26] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:39:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:39:26] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7071, 30700, 622, 639, 294635]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:39:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:39:59] [INFO ] Invariant cache hit.
[2023-03-14 22:39:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 22:39:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:39:59] [INFO ] Invariant cache hit.
[2023-03-14 22:39:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:39:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 22:39:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:39:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:39:59] [INFO ] Invariant cache hit.
[2023-03-14 22:39:59] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:39:59] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :8966
[2023-03-14 22:40:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:40:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:40:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:40:02] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:40:02] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:40:02] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:40:02] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:40:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:40:02] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7073, 30702, 623, 640, 300946]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:40:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:40:35] [INFO ] Invariant cache hit.
[2023-03-14 22:40:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 22:40:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:40:35] [INFO ] Invariant cache hit.
[2023-03-14 22:40:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:40:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-14 22:40:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:40:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:40:35] [INFO ] Invariant cache hit.
[2023-03-14 22:40:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:40:35] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 5) seen :67438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5892
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5849
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :9075
[2023-03-14 22:40:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:40:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:40:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:40:39] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:40:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:40:39] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:40:39] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:40:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:40:39] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7075, 30705, 624, 641, 307517]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:41:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:41:12] [INFO ] Invariant cache hit.
[2023-03-14 22:41:12] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-14 22:41:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:41:12] [INFO ] Invariant cache hit.
[2023-03-14 22:41:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:41:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-14 22:41:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:41:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:41:12] [INFO ] Invariant cache hit.
[2023-03-14 22:41:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:41:12] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67469
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 5) seen :5725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8939
[2023-03-14 22:41:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:41:15] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:41:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:41:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:41:15] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:41:15] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:41:16] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:41:16] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:41:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:41:16] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7076, 30706, 625, 642, 313413]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:41:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:41:48] [INFO ] Invariant cache hit.
[2023-03-14 22:41:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 22:41:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:41:48] [INFO ] Invariant cache hit.
[2023-03-14 22:41:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:41:48] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 22:41:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:41:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:41:48] [INFO ] Invariant cache hit.
[2023-03-14 22:41:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:41:48] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5867
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9111
[2023-03-14 22:41:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:41:52] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:41:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:41:52] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:41:52] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:41:52] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:41:52] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:41:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:41:52] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7079, 30709, 626, 643, 319591]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:42:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:42:25] [INFO ] Invariant cache hit.
[2023-03-14 22:42:25] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:42:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:42:25] [INFO ] Invariant cache hit.
[2023-03-14 22:42:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:42:25] [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.
[2023-03-14 22:42:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:42:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:42:25] [INFO ] Invariant cache hit.
[2023-03-14 22:42:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:42:25] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6515
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :9036
[2023-03-14 22:42:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:42:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:42:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:42:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:42:28] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:42:29] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:42:29] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:42:29] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:42:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:42:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:42:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:42:29] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7081, 30712, 627, 644, 325828]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:43:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:43:01] [INFO ] Invariant cache hit.
[2023-03-14 22:43:01] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:43:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:43:01] [INFO ] Invariant cache hit.
[2023-03-14 22:43:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:43:02] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 22:43:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:43:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:43:02] [INFO ] Invariant cache hit.
[2023-03-14 22:43:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:43:02] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67375
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :8990
[2023-03-14 22:43:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:43:05] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:43:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:43:05] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:43:05] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:43:05] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:43:05] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:43:05] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7083, 30714, 628, 645, 332190]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:43:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:43:38] [INFO ] Invariant cache hit.
[2023-03-14 22:43:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:43:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:43:38] [INFO ] Invariant cache hit.
[2023-03-14 22:43:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:43:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 22:43:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:43:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:43:38] [INFO ] Invariant cache hit.
[2023-03-14 22:43:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:43:38] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67322
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :6484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :8994
[2023-03-14 22:43:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:43:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:43:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:43:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:43:42] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:43:42] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:43:42] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:43:42] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:43:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:43:42] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:43:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:43:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:43:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:43:42] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7085, 30717, 629, 646, 338608]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:44:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:44:15] [INFO ] Invariant cache hit.
[2023-03-14 22:44:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:44:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:44:15] [INFO ] Invariant cache hit.
[2023-03-14 22:44:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:44:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 22:44:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:44:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:44:15] [INFO ] Invariant cache hit.
[2023-03-14 22:44:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:44:15] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 5) seen :67532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :6352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :5691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9061
[2023-03-14 22:44:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:44:18] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:44:18] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:18] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:18] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:18] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:18] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7087, 30719, 630, 647, 345215]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:44:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:44:51] [INFO ] Invariant cache hit.
[2023-03-14 22:44:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 22:44:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:44:51] [INFO ] Invariant cache hit.
[2023-03-14 22:44:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:44:51] [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.
[2023-03-14 22:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:44:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:44:51] [INFO ] Invariant cache hit.
[2023-03-14 22:44:51] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:44:51] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 5) seen :67682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :6416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :8976
[2023-03-14 22:44:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:44:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:44:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:55] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:44:55] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:44:55] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:55] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:44:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:44:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:44:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:44:55] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7089, 30721, 632, 648, 351146]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:45:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:45:28] [INFO ] Invariant cache hit.
[2023-03-14 22:45:28] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:45:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:45:28] [INFO ] Invariant cache hit.
[2023-03-14 22:45:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:45:28] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 22:45:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:45:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:45:28] [INFO ] Invariant cache hit.
[2023-03-14 22:45:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:45:28] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9064
[2023-03-14 22:45:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:45:31] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:45:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:45:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:45:31] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:45:31] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:45:31] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:45:31] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:45:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:45:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:45:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:45:31] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7091, 30723, 633, 649, 357035]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:46:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:46:04] [INFO ] Invariant cache hit.
[2023-03-14 22:46:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:46:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:46:04] [INFO ] Invariant cache hit.
[2023-03-14 22:46:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:46:04] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 22:46:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:46:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:46:04] [INFO ] Invariant cache hit.
[2023-03-14 22:46:04] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:46:04] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :6496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :9004
[2023-03-14 22:46:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:46:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:46:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:46:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:08] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:46:08] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:08] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:08] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:46:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:46:08] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7093, 30725, 634, 650, 363151]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:46:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:46:41] [INFO ] Invariant cache hit.
[2023-03-14 22:46:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 22:46:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:46:41] [INFO ] Invariant cache hit.
[2023-03-14 22:46:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:46:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-14 22:46:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:46:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:46:41] [INFO ] Invariant cache hit.
[2023-03-14 22:46:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:46:41] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :68043
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :8964
[2023-03-14 22:46:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:46:44] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:46:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:46:44] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:46:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:44] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:44] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:46:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:45] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:46:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:45] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:46:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:46:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:46:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:46:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:46:45] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7095, 30727, 635, 651, 369539]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:47:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:47:17] [INFO ] Invariant cache hit.
[2023-03-14 22:47:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:47:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:47:17] [INFO ] Invariant cache hit.
[2023-03-14 22:47:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:47:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:47:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:47:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:47:17] [INFO ] Invariant cache hit.
[2023-03-14 22:47:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:47:18] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5828
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :8927
[2023-03-14 22:47:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:47:21] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:47:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:47:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 9 ms returned sat
[2023-03-14 22:47:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:21] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:47:21] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:21] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:21] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:21] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7096, 30729, 636, 652, 375902]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:47:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:47:54] [INFO ] Invariant cache hit.
[2023-03-14 22:47:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:47:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:47:54] [INFO ] Invariant cache hit.
[2023-03-14 22:47:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:47:54] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 22:47:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:47:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:47:54] [INFO ] Invariant cache hit.
[2023-03-14 22:47:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:47:54] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 5) seen :67419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :8955
[2023-03-14 22:47:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:47:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:47:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:47:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:47:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:58] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:47:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:58] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:58] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:47:58] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:47:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:47:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:47:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:47:58] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7098, 30732, 637, 653, 382391]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:48:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:48:31] [INFO ] Invariant cache hit.
[2023-03-14 22:48:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:48:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:48:31] [INFO ] Invariant cache hit.
[2023-03-14 22:48:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:48:31] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 22:48:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:48:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:48:31] [INFO ] Invariant cache hit.
[2023-03-14 22:48:31] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:48:31] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1386 ms. (steps per millisecond=721 ) properties (out of 5) seen :67906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :6432
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :9019
[2023-03-14 22:48:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:48:34] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:48:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:48:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:48:34] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:48:34] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:48:34] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:48:34] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:48:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:48:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-14 22:48:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:48:35] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7100, 30735, 638, 654, 387938]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:49:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:49:07] [INFO ] Invariant cache hit.
[2023-03-14 22:49:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:49:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:49:07] [INFO ] Invariant cache hit.
[2023-03-14 22:49:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:49:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:49:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:49:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:49:07] [INFO ] Invariant cache hit.
[2023-03-14 22:49:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:49:07] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6534
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5784
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :8975
[2023-03-14 22:49:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:49:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:49:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:49:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:49:11] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:49:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:49:11] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:49:11] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:49:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:49:11] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7103, 30738, 639, 655, 393632]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:49:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:49:44] [INFO ] Invariant cache hit.
[2023-03-14 22:49:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 22:49:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:49:44] [INFO ] Invariant cache hit.
[2023-03-14 22:49:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:49:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 22:49:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:49:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:49:44] [INFO ] Invariant cache hit.
[2023-03-14 22:49:44] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:49:44] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1401 ms. (steps per millisecond=713 ) properties (out of 5) seen :67421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :6358
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 5) seen :5742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 5) seen :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :9037
[2023-03-14 22:49:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:49:47] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:49:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:49:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:49:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:49:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:49:47] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:49:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:49:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:49:48] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:49:48] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:49:48] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:49:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:49:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:49:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:49:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:49:48] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7105, 30740, 640, 656, 399463]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:50:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:50:21] [INFO ] Invariant cache hit.
[2023-03-14 22:50:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:50:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:50:21] [INFO ] Invariant cache hit.
[2023-03-14 22:50:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:50:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 22:50:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:50:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:50:21] [INFO ] Invariant cache hit.
[2023-03-14 22:50:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:50:21] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6524
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8948
[2023-03-14 22:50:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:50:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:50:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:50:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:50:24] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:50:24] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:50:24] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:50:24] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:50:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:50:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:50:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:50:24] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7107, 30741, 641, 657, 405383]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:50:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:50:57] [INFO ] Invariant cache hit.
[2023-03-14 22:50:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:50:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:50:57] [INFO ] Invariant cache hit.
[2023-03-14 22:50:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:50:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 22:50:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:50:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:50:57] [INFO ] Invariant cache hit.
[2023-03-14 22:50:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:50:57] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :9023
[2023-03-14 22:51:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:51:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:51:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:51:01] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:51:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:51:01] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:51:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:51:01] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:51:01] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:51:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:51:01] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7109, 30743, 642, 658, 411347]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:51:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:51:34] [INFO ] Invariant cache hit.
[2023-03-14 22:51:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 22:51:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:51:34] [INFO ] Invariant cache hit.
[2023-03-14 22:51:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:51:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-14 22:51:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:51:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:51:34] [INFO ] Invariant cache hit.
[2023-03-14 22:51:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:51:34] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :6373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5886
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :9024
[2023-03-14 22:51:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:51:37] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:51:37] [INFO ] [Real]Added 14 Read/Feed constraints in 16 ms returned sat
[2023-03-14 22:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:51:37] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:51:37] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:51:37] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:51:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:51:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:51:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:51:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:51:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:51:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:51:38] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7112, 30744, 643, 659, 417332]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:52:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:52:10] [INFO ] Invariant cache hit.
[2023-03-14 22:52:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 22:52:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:52:10] [INFO ] Invariant cache hit.
[2023-03-14 22:52:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:52:10] [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.
[2023-03-14 22:52:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:52:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:52:10] [INFO ] Invariant cache hit.
[2023-03-14 22:52:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:52:10] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5796
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :8989
[2023-03-14 22:52:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:52:14] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:52:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:52:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:14] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:14] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:14] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:14] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:14] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7115, 30746, 644, 660, 423553]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:52:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:52:47] [INFO ] Invariant cache hit.
[2023-03-14 22:52:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:52:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:52:47] [INFO ] Invariant cache hit.
[2023-03-14 22:52:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:52:47] [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.
[2023-03-14 22:52:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:52:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:52:47] [INFO ] Invariant cache hit.
[2023-03-14 22:52:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:52:47] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6629
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8907
[2023-03-14 22:52:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:52:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:52:50] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 22:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:50] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:52:50] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:52:50] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:52:51] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:52:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:52:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:52:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:52:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:52:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:52:51] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7117, 30748, 645, 661, 429860]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:53:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:53:23] [INFO ] Invariant cache hit.
[2023-03-14 22:53:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 22:53:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:53:23] [INFO ] Invariant cache hit.
[2023-03-14 22:53:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:53:23] [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.
[2023-03-14 22:53:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:53:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:53:23] [INFO ] Invariant cache hit.
[2023-03-14 22:53:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:53:23] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1349 ms. (steps per millisecond=741 ) properties (out of 5) seen :67616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :6559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :5636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :9131
[2023-03-14 22:53:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:53:27] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:53:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:53:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:53:27] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:53:27] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:53:27] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:53:27] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:53:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:53:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:53:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:53:27] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7119, 30750, 646, 662, 436309]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:54:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:54:00] [INFO ] Invariant cache hit.
[2023-03-14 22:54:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 22:54:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:54:00] [INFO ] Invariant cache hit.
[2023-03-14 22:54:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:54:00] [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.
[2023-03-14 22:54:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 22:54:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:54:00] [INFO ] Invariant cache hit.
[2023-03-14 22:54:00] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:54:00] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67391
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6427
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :9057
[2023-03-14 22:54:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:54:03] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:54:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:54:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:54:03] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:54:03] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:54:03] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:54:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:54:04] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:54:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:54:04] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7121, 30752, 648, 663, 441949]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:54:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:54:36] [INFO ] Invariant cache hit.
[2023-03-14 22:54:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:54:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:54:36] [INFO ] Invariant cache hit.
[2023-03-14 22:54:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:54:36] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 22:54:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:54:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:54:36] [INFO ] Invariant cache hit.
[2023-03-14 22:54:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:54:37] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6438
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :8981
[2023-03-14 22:54:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:54:40] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:54:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:54:40] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:54:40] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:54:40] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:54:40] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:54:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:54:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:54:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:54:40] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7123, 30754, 649, 664, 447446]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:55:13] [INFO ] Invariant cache hit.
[2023-03-14 22:55:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 22:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:55:13] [INFO ] Invariant cache hit.
[2023-03-14 22:55:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:55:13] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 22:55:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:55:13] [INFO ] Invariant cache hit.
[2023-03-14 22:55:13] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:55:13] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :9100
[2023-03-14 22:55:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:55:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:55:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:55:17] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:55:17] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:55:17] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:55:17] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:55:17] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7125, 30756, 650, 665, 453195]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:55:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:55:50] [INFO ] Invariant cache hit.
[2023-03-14 22:55:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-14 22:55:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:55:50] [INFO ] Invariant cache hit.
[2023-03-14 22:55:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:55:50] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-14 22:55:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:55:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:55:50] [INFO ] Invariant cache hit.
[2023-03-14 22:55:50] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:55:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6558
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 :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5771
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :9011
[2023-03-14 22:55:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:55:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:55:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:55:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:55:53] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:55:53] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:55:53] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:55:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:55:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:55:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:55:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:55:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:55:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:55:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:55:54] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7126, 30758, 651, 666, 458788]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:56:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:56:26] [INFO ] Invariant cache hit.
[2023-03-14 22:56:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:56:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:56:26] [INFO ] Invariant cache hit.
[2023-03-14 22:56:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:56:26] [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.
[2023-03-14 22:56:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:56:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:56:26] [INFO ] Invariant cache hit.
[2023-03-14 22:56:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:56:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :9016
[2023-03-14 22:56:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:56:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:56:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:56:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:56:30] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:56:30] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:56:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:56:30] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:56:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:56:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:56:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:56:30] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7129, 30760, 652, 667, 464496]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:57:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:57:03] [INFO ] Invariant cache hit.
[2023-03-14 22:57:03] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:57:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:57:03] [INFO ] Invariant cache hit.
[2023-03-14 22:57:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:57:03] [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.
[2023-03-14 22:57:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:57:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:57:03] [INFO ] Invariant cache hit.
[2023-03-14 22:57:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:57:03] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6473
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8998
[2023-03-14 22:57:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:57:06] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:57:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:57:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:07] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:07] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:57:07] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:07] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:57:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:57:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:07] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7131, 30761, 653, 668, 470435]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:57:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:57:40] [INFO ] Invariant cache hit.
[2023-03-14 22:57:40] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-14 22:57:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:57:40] [INFO ] Invariant cache hit.
[2023-03-14 22:57:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:57:40] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-14 22:57:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:57:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:57:40] [INFO ] Invariant cache hit.
[2023-03-14 22:57:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:57:40] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6413
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :8984
[2023-03-14 22:57:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:57:43] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:57:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:43] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:57:43] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:43] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:57:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:57:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:57:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:57:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:57:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:57:44] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7132, 30763, 654, 669, 476485]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:58:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:58:16] [INFO ] Invariant cache hit.
[2023-03-14 22:58:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:58:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:58:16] [INFO ] Invariant cache hit.
[2023-03-14 22:58:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:58:16] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 22:58:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:58:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:58:16] [INFO ] Invariant cache hit.
[2023-03-14 22:58:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:58:16] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1375 ms. (steps per millisecond=727 ) properties (out of 5) seen :67781
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :6474
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5803
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8879
[2023-03-14 22:58:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:58:20] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:58:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:20] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:58:20] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:20] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:20] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:58:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:58:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:20] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7135, 30765, 655, 670, 482427]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:58:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:58:53] [INFO ] Invariant cache hit.
[2023-03-14 22:58:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 22:58:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:58:53] [INFO ] Invariant cache hit.
[2023-03-14 22:58:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:58:53] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-14 22:58:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:58:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:58:53] [INFO ] Invariant cache hit.
[2023-03-14 22:58:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:58:53] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1383 ms. (steps per millisecond=723 ) properties (out of 5) seen :67868
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :6508
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :5766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :5732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :8984
[2023-03-14 22:58:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:58:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:58:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:58:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:56] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:58:57] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:57] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:58:57] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:58:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:58:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:58:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:58:57] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7137, 30767, 656, 671, 488498]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:59:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:59:30] [INFO ] Invariant cache hit.
[2023-03-14 22:59:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 22:59:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:59:30] [INFO ] Invariant cache hit.
[2023-03-14 22:59:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:59:30] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 22:59:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:59:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:59:30] [INFO ] Invariant cache hit.
[2023-03-14 22:59:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:59:30] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67679
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6375
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5832
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :9131
[2023-03-14 22:59:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:59:33] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:59:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:59:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:59:33] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:59:33] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:59:33] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:59:33] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:59:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:59:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:59:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 22:59:33] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7139, 30769, 658, 672, 494533]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:00:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:00:06] [INFO ] Invariant cache hit.
[2023-03-14 23:00:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 23:00:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:00:06] [INFO ] Invariant cache hit.
[2023-03-14 23:00:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:00:06] [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.
[2023-03-14 23:00:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:00:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:00:06] [INFO ] Invariant cache hit.
[2023-03-14 23:00:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:00:06] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties (out of 5) seen :67662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5853
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :8995
[2023-03-14 23:00:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:00:10] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:00:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:00:10] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:00:10] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 23:00:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:00:10] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:00:10] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:00:10] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7141, 30770, 659, 673, 500705]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:00:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:00:43] [INFO ] Invariant cache hit.
[2023-03-14 23:00:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-14 23:00:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:00:43] [INFO ] Invariant cache hit.
[2023-03-14 23:00:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:00:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-14 23:00:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:00:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:00:43] [INFO ] Invariant cache hit.
[2023-03-14 23:00:43] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:00:43] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 5) seen :67435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :8912
[2023-03-14 23:00:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:00:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:00:46] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 23:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:00:46] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-14 23:00:46] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:00:46] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:00:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:00:47] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:00:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:00:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:00:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:00:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:00:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:00:47] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7143, 30772, 660, 674, 506836]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:01:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:01:19] [INFO ] Invariant cache hit.
[2023-03-14 23:01:19] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-14 23:01:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:01:19] [INFO ] Invariant cache hit.
[2023-03-14 23:01:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:01:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-14 23:01:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:01:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:01:19] [INFO ] Invariant cache hit.
[2023-03-14 23:01:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:01:20] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :6441
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9083
[2023-03-14 23:01:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:01:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:01:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:01:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:01:23] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:01:23] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:01:23] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:01:23] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:01:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:01:23] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7145, 30774, 661, 675, 512098]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:01:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:01:56] [INFO ] Invariant cache hit.
[2023-03-14 23:01:56] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-14 23:01:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:01:56] [INFO ] Invariant cache hit.
[2023-03-14 23:01:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:01:56] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-14 23:01:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:01:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:01:56] [INFO ] Invariant cache hit.
[2023-03-14 23:01:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:01:56] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties (out of 5) seen :67799
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6498
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :8986
[2023-03-14 23:01:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:01:59] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:01:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:01:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:01:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:01:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:01:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:01:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:02:00] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:02:00] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:02:00] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:02:00] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:02:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:02:00] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7147, 30776, 662, 676, 517415]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:02:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:02:33] [INFO ] Invariant cache hit.
[2023-03-14 23:02:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 23:02:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:02:33] [INFO ] Invariant cache hit.
[2023-03-14 23:02:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:02:33] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-14 23:02:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:02:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:02:33] [INFO ] Invariant cache hit.
[2023-03-14 23:02:33] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:02:33] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67555
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5784
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :8972
[2023-03-14 23:02:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:02:36] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:02:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:02:36] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:02:36] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:02:36] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:02:36] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:02:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:02:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:02:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:02:36] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7149, 30778, 663, 677, 522823]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:03:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:03:09] [INFO ] Invariant cache hit.
[2023-03-14 23:03:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 23:03:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:03:09] [INFO ] Invariant cache hit.
[2023-03-14 23:03:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:03:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 23:03:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:03:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:03:09] [INFO ] Invariant cache hit.
[2023-03-14 23:03:09] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:03:09] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6385
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5908
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :8987
[2023-03-14 23:03:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:03:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:03:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:03:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:03:13] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:03:13] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:03:13] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:03:13] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:03:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:03:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:03:13] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7151, 30780, 664, 678, 528220]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:03:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:03:46] [INFO ] Invariant cache hit.
[2023-03-14 23:03:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 23:03:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:03:46] [INFO ] Invariant cache hit.
[2023-03-14 23:03:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:03:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 23:03:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:03:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:03:46] [INFO ] Invariant cache hit.
[2023-03-14 23:03:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:03:46] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :9012
[2023-03-14 23:03:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:03:49] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:03:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:03:49] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:03:49] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:03:49] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 23:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:03:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:03:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:03:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:03:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:03:50] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7153, 30782, 665, 679, 533760]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:04:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:04:22] [INFO ] Invariant cache hit.
[2023-03-14 23:04:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 23:04:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:04:22] [INFO ] Invariant cache hit.
[2023-03-14 23:04:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:04:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 23:04:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:04:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:04:22] [INFO ] Invariant cache hit.
[2023-03-14 23:04:22] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:04:22] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 5) seen :67289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :6516
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9012
[2023-03-14 23:04:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:04:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:04:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:04:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:04:26] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:04:26] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:04:26] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:04:26] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:04:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:04:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:04:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:04:26] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7154, 30784, 666, 680, 539318]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:04:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:04:59] [INFO ] Invariant cache hit.
[2023-03-14 23:04:59] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-14 23:04:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:04:59] [INFO ] Invariant cache hit.
[2023-03-14 23:04:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:04:59] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 23:04:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:04:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:04:59] [INFO ] Invariant cache hit.
[2023-03-14 23:04:59] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:04:59] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67340
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6471
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :5782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :5680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :9065
[2023-03-14 23:05:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:05:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:05:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:05:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:05:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:05:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:05:02] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:05:03] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:05:03] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:05:03] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:05:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:05:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:05:03] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7156, 30786, 667, 681, 545074]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:05:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:05:36] [INFO ] Invariant cache hit.
[2023-03-14 23:05:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 23:05:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:05:36] [INFO ] Invariant cache hit.
[2023-03-14 23:05:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:05:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-14 23:05:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:05:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:05:36] [INFO ] Invariant cache hit.
[2023-03-14 23:05:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:05:36] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :6426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 5) seen :5718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :8897
[2023-03-14 23:05:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:05:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:05:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 23:05:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:05:39] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:05:39] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:05:39] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 23:05:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:05:39] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:05:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:05:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:05:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:05:39] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7158, 30788, 668, 682, 550653]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:06:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:06:12] [INFO ] Invariant cache hit.
[2023-03-14 23:06:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 23:06:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:06:12] [INFO ] Invariant cache hit.
[2023-03-14 23:06:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:06:12] [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.
[2023-03-14 23:06:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 23:06:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:06:12] [INFO ] Invariant cache hit.
[2023-03-14 23:06:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:06:12] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6453
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :5738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :5668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :8877
[2023-03-14 23:06:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:06:16] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:06:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:06:16] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:06:16] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:06:16] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:06:16] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:06:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:06:16] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7161, 30790, 669, 683, 556488]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:06:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:06:49] [INFO ] Invariant cache hit.
[2023-03-14 23:06:49] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-14 23:06:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:06:49] [INFO ] Invariant cache hit.
[2023-03-14 23:06:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:06:49] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-14 23:06:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:06:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:06:49] [INFO ] Invariant cache hit.
[2023-03-14 23:06:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:06:49] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67756
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=2398 ) properties (out of 5) seen :6452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :8900
[2023-03-14 23:06:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:06:52] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:06:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:06:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:06:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:06:52] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:06:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:06:53] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:06:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:06:53] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:06:53] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 23:06:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:06:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:06:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:06:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:06:53] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7163, 30792, 670, 684, 562133]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:07:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:07:25] [INFO ] Invariant cache hit.
[2023-03-14 23:07:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 23:07:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:07:25] [INFO ] Invariant cache hit.
[2023-03-14 23:07:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:07:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 23:07:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:07:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:07:26] [INFO ] Invariant cache hit.
[2023-03-14 23:07:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:07:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :6414
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :8912
[2023-03-14 23:07:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:07:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:07:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:07:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:07:29] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:07:29] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:07:29] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:07:29] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:07:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:07:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:07:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:07:29] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7165, 30793, 671, 685, 567926]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:08:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:08:02] [INFO ] Invariant cache hit.
[2023-03-14 23:08:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 23:08:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:08:02] [INFO ] Invariant cache hit.
[2023-03-14 23:08:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:08:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 23:08:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:08:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:08:02] [INFO ] Invariant cache hit.
[2023-03-14 23:08:02] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:08:02] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :6503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :9001
[2023-03-14 23:08:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:08:05] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:08:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:08:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:08:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:08:06] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:08:06] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:08:06] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:08:06] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:08:06] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7167, 30795, 673, 686, 573951]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:08:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:08:39] [INFO ] Invariant cache hit.
[2023-03-14 23:08:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 23:08:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:08:39] [INFO ] Invariant cache hit.
[2023-03-14 23:08:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:08:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 23:08:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:08:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:08:39] [INFO ] Invariant cache hit.
[2023-03-14 23:08:39] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:08:39] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5744
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :8890
[2023-03-14 23:08:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:08:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:08:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:08:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:08:42] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:08:42] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:08:42] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:08:42] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:08:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:08:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:08:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:08:42] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7169, 30797, 674, 687, 580080]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:09:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:09:15] [INFO ] Invariant cache hit.
[2023-03-14 23:09:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 23:09:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:09:15] [INFO ] Invariant cache hit.
[2023-03-14 23:09:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:09:15] [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.
[2023-03-14 23:09:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 23:09:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:09:15] [INFO ] Invariant cache hit.
[2023-03-14 23:09:15] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:09:15] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 5) seen :67632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :6570
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5825
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :9058
[2023-03-14 23:09:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:09:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:09:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:19] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:19] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:19] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:09:19] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:09:19] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7171, 30798, 675, 688, 586202]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:09:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:09:52] [INFO ] Invariant cache hit.
[2023-03-14 23:09:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-14 23:09:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:09:52] [INFO ] Invariant cache hit.
[2023-03-14 23:09:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:09:52] [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.
[2023-03-14 23:09:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:09:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:09:52] [INFO ] Invariant cache hit.
[2023-03-14 23:09:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:09:52] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67402
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 5) seen :6520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 5) seen :5942
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :9074
[2023-03-14 23:09:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:09:55] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:55] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 23:09:55] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:55] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 23:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 23:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 23:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 23:09:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 23:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 23:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 23:09:56] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7173, 30800, 676, 689, 592299]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 23:10:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:10:28] [INFO ] Invariant cache hit.
[2023-03-14 23:10:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 23:10:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:10:28] [INFO ] Invariant cache hit.
[2023-03-14 23:10:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 23:10:28] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 23:10:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 23:10:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 23:10:28] [INFO ] Invariant cache hit.
[2023-03-14 23:10:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:10:28] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1388 ms. (steps per millisecond=720 ) properties (out of 5) seen :67423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :6468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :5907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :8910
[2023-03-14 23:10:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 23:10:32] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 23:10:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:10:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 23:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 23:10:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat

========== file over 1MB has been truncated ======
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