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.r299-tall-167873952800341.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 smartxred
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 r299-tall-167873952800341
=====================================================================

--------------------
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 1679483388889

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Planning-PT-none
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 11:09:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 11:09:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 11:09:50] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-22 11:09:50] [INFO ] Transformed 126 places.
[2023-03-22 11:09:50] [INFO ] Transformed 128 transitions.
[2023-03-22 11:09:50] [INFO ] Parsed PT model containing 126 places and 128 transitions and 652 arcs in 105 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
[2023-03-22 11:09:50] [INFO ] Computed 42 place invariants in 11 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 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :135
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 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 :13
[2023-03-22 11:09:50] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 124 cols
[2023-03-22 11:09:50] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using 36 positive place invariants in 19 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-22 11:09:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 11:09:51] [INFO ] [Real]Added 32 Read/Feed constraints in 23 ms returned sat
[2023-03-22 11:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 21 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Added 32 Read/Feed constraints in 10 ms returned sat
[2023-03-22 11:09:51] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-22 11:09:51] [INFO ] Added : 17 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:09:51] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 11:09:51] [INFO ] Added : 9 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:51] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 11:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:51] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 11:09:51] [INFO ] [Nat]Added 32 Read/Feed constraints in 11 ms returned sat
[2023-03-22 11:09:51] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-22 11:09:51] [INFO ] Added : 18 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 11:09:52] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:52] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:09:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:52] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:09:52] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 11:09:52] [INFO ] Added : 20 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 11:09:52] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:52] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-22 11:09:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:52] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 11:09:52] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:09:52] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-22 11:09:52] [INFO ] Added : 19 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[19, 47, 2, 3, 58]
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 99 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 99 ms. Remains : 36/124 places, 44/128 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:09:52] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1519 ms. (steps per millisecond=658 ) properties (out of 5) seen :67584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 5) seen :6424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :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 :5692
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 :5737
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 :9025
[2023-03-22 11:09:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:09:56] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:09:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:09:56] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:09:56] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:09:56] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:09:56] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:09:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:09:56] [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 :[6827, 30451, 539, 554, 30296]
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 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:10:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:06] [INFO ] Invariant cache hit.
[2023-03-22 11:10:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:10:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:06] [INFO ] Invariant cache hit.
[2023-03-22 11:10:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:06] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 11:10:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:10:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:06] [INFO ] Invariant cache hit.
[2023-03-22 11:10:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:10:06] [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 :67660
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 :6402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5713
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 :5725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8990
[2023-03-22 11:10:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:10:10] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:10] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Added 14 Read/Feed constraints in 7 ms returned sat
[2023-03-22 11:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:10] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:10:10] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:10:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:10] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7019, 30453, 540, 571, 32034]
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 4 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.
[2023-03-22 11:10:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:20] [INFO ] Invariant cache hit.
[2023-03-22 11:10:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 11:10:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:20] [INFO ] Invariant cache hit.
[2023-03-22 11:10:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:20] [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.
[2023-03-22 11:10:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:10:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:20] [INFO ] Invariant cache hit.
[2023-03-22 11:10:21] [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
[2023-03-22 11:10:21] [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 :67637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
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 :5688
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 :5822
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 :9027
[2023-03-22 11:10:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:10:24] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 11:10:24] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:24] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:10:24] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:24] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:10:24] [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 :[7021, 30455, 541, 599, 33808]
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 10 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 11 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.
[2023-03-22 11:10:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:35] [INFO ] Invariant cache hit.
[2023-03-22 11:10:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:10:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:35] [INFO ] Invariant cache hit.
[2023-03-22 11:10:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:35] [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.
[2023-03-22 11:10:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:10:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:35] [INFO ] Invariant cache hit.
[2023-03-22 11:10:35] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-22 11:10:35] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67413
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 :6421
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 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5711
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 :5654
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 :8936
[2023-03-22 11:10:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:10:38] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:10:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:10:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:38] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:38] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:39] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:10:39] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:10:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:10:39] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:10:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:39] [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 :[7023, 30457, 543, 600, 35731]
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 4 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 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:10:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:50] [INFO ] Invariant cache hit.
[2023-03-22 11:10:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 11:10:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:50] [INFO ] Invariant cache hit.
[2023-03-22 11:10:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 11:10:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:10:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:10:50] [INFO ] Invariant cache hit.
[2023-03-22 11:10:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:10:50] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5761
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 :5732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8888
[2023-03-22 11:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:10:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:10:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:10:53] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:10:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:53] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:10:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:10:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:53] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:10:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:54] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:10:54] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:10:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:10:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:10:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:10:54] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7025, 30459, 544, 601, 37753]
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.
[2023-03-22 11:11:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:05] [INFO ] Invariant cache hit.
[2023-03-22 11:11:05] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 11:11:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:05] [INFO ] Invariant cache hit.
[2023-03-22 11:11:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:05] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 11:11:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:11:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:05] [INFO ] Invariant cache hit.
[2023-03-22 11:11:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:11:05] [INFO ] Computed 14 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67661
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 5) seen :25644
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 :5748
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 :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8951
[2023-03-22 11:11:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:11:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:11:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:09] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 11:11:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:09] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:09] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:11:09] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 11:11:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:11:09] [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 :[7026, 30485, 545, 602, 39880]
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.
[2023-03-22 11:11:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:21] [INFO ] Invariant cache hit.
[2023-03-22 11:11:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 11:11:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:21] [INFO ] Invariant cache hit.
[2023-03-22 11:11:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:21] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 11:11:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:11:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:21] [INFO ] Invariant cache hit.
[2023-03-22 11:11:21] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-22 11:11:21] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 5) seen :67267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :6430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5915
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8943
[2023-03-22 11:11:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:11:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:11:24] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:24] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:25] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:11:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:25] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:11:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:11:25] [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 :[7029, 30487, 546, 603, 42170]
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 4 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 4 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.
[2023-03-22 11:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:37] [INFO ] Invariant cache hit.
[2023-03-22 11:11:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:37] [INFO ] Invariant cache hit.
[2023-03-22 11:11:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:37] [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.
[2023-03-22 11:11:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:37] [INFO ] Invariant cache hit.
[2023-03-22 11:11:37] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-22 11:11:37] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 5) seen :67658
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 :6541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
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 :5834
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 :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :8945
[2023-03-22 11:11:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:11:41] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 11:11:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:41] [INFO ] Added : 8 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:41] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:41] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:41] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:11:41] [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 :[7031, 30489, 547, 604, 44743]
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 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:11:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:54] [INFO ] Invariant cache hit.
[2023-03-22 11:11:54] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 11:11:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:54] [INFO ] Invariant cache hit.
[2023-03-22 11:11:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 11:11:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:11:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:11:54] [INFO ] Invariant cache hit.
[2023-03-22 11:11:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:11:54] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6512
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :9087
[2023-03-22 11:11:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:11:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:11:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:11:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:57] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 11:11:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:57] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:58] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:58] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:11:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:11:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:11:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:11:58] [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 :[7033, 30542, 548, 605, 47238]
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.
[2023-03-22 11:12:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:11] [INFO ] Invariant cache hit.
[2023-03-22 11:12:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:12:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:11] [INFO ] Invariant cache hit.
[2023-03-22 11:12:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:12:11] [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.
[2023-03-22 11:12:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:12:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:11] [INFO ] Invariant cache hit.
[2023-03-22 11:12:11] [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
[2023-03-22 11:12:11] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 5) seen :67170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9015
[2023-03-22 11:12:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:12:15] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:12:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:12:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:15] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:15] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:15] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:12:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:15] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7035, 30544, 549, 606, 50038]
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.
[2023-03-22 11:12:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:29] [INFO ] Invariant cache hit.
[2023-03-22 11:12:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:12:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:29] [INFO ] Invariant cache hit.
[2023-03-22 11:12:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:12:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 11:12:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:12:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:29] [INFO ] Invariant cache hit.
[2023-03-22 11:12:29] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-22 11:12:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :9063
[2023-03-22 11:12:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:12:33] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:12:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:33] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:33] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:12:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:33] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:12:33] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:12:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:33] [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 :[7037, 30545, 550, 607, 52908]
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.
[2023-03-22 11:12:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:48] [INFO ] Invariant cache hit.
[2023-03-22 11:12:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 11:12:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:48] [INFO ] Invariant cache hit.
[2023-03-22 11:12:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:12:48] [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.
[2023-03-22 11:12:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:12:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:12:48] [INFO ] Invariant cache hit.
[2023-03-22 11:12:48] [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
[2023-03-22 11:12:48] [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 :67545
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 :6481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 5) seen :25644
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 :5724
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 :5786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9044
[2023-03-22 11:12:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:12:51] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:12:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:12:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:51] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:51] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:12:52] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:12:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:52] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:12:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:12:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:12:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:12:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:12:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:12:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:12:52] [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 :[7039, 30547, 551, 608, 55949]
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.
[2023-03-22 11:13:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:07] [INFO ] Invariant cache hit.
[2023-03-22 11:13:07] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 11:13:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:07] [INFO ] Invariant cache hit.
[2023-03-22 11:13:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:13:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 11:13:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:13:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:07] [INFO ] Invariant cache hit.
[2023-03-22 11:13:07] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:13:07] [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 :67274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6505
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5720
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :8967
[2023-03-22 11:13:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:13:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:13:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:11] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:13:11] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:11] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:13:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:11] [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 :[7040, 30549, 552, 609, 59145]
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.
[2023-03-22 11:13:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:28] [INFO ] Invariant cache hit.
[2023-03-22 11:13:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:13:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:28] [INFO ] Invariant cache hit.
[2023-03-22 11:13:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:13:28] [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.
[2023-03-22 11:13:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:13:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:28] [INFO ] Invariant cache hit.
[2023-03-22 11:13:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:13:28] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67845
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5752
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 :5705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :9143
[2023-03-22 11:13:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:13:31] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:13:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:13:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 11:13:31] [INFO ] Added : 8 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:31] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:13:31] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:31] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:31] [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 :[7042, 30551, 554, 610, 62468]
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.
[2023-03-22 11:13:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:49] [INFO ] Invariant cache hit.
[2023-03-22 11:13:49] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 11:13:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:49] [INFO ] Invariant cache hit.
[2023-03-22 11:13:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:13:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 11:13:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:13:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:13:49] [INFO ] Invariant cache hit.
[2023-03-22 11:13:49] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-22 11:13:49] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5870
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 :5806
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8943
[2023-03-22 11:13:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:13:52] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:13:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:13:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:52] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:52] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:52] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:13:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:13:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:13:53] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:13:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:13:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:13:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:13:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:13:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 11:13:53] [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 :[7044, 30553, 555, 611, 65989]
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.
[2023-03-22 11:14:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:11] [INFO ] Invariant cache hit.
[2023-03-22 11:14:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 11:14:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:11] [INFO ] Invariant cache hit.
[2023-03-22 11:14:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:14:11] [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.
[2023-03-22 11:14:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:14:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:11] [INFO ] Invariant cache hit.
[2023-03-22 11:14:11] [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
[2023-03-22 11:14:11] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5764
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 :5756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :9082
[2023-03-22 11:14:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:14:14] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:14:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:14:14] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:14:14] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:14:14] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:14:14] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:14:14] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:14:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:14:14] [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 :[7047, 30555, 556, 612, 69716]
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.
[2023-03-22 11:14:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:33] [INFO ] Invariant cache hit.
[2023-03-22 11:14:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 11:14:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:33] [INFO ] Invariant cache hit.
[2023-03-22 11:14:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:14:33] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 11:14:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:14:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:33] [INFO ] Invariant cache hit.
[2023-03-22 11:14:33] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-22 11:14:33] [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 :67433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5723
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 :5664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8995
[2023-03-22 11:14:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:14:36] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:14:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:14:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:14:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:14:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:14:37] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:14:37] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:14:37] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:14:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:14:37] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:14:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:14:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:14:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:14:37] [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 :[7049, 30557, 557, 613, 73616]
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.
[2023-03-22 11:14:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:56] [INFO ] Invariant cache hit.
[2023-03-22 11:14:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 11:14:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:57] [INFO ] Invariant cache hit.
[2023-03-22 11:14:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:14:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 11:14:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:14:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:14:57] [INFO ] Invariant cache hit.
[2023-03-22 11:14:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:14:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :6464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
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 :5744
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 :5763
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9082
[2023-03-22 11:15:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:15:00] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:15:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:00] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:00] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:00] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:00] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:15:00] [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 :[7050, 30559, 558, 614, 77841]
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.
[2023-03-22 11:15:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:15:21] [INFO ] Invariant cache hit.
[2023-03-22 11:15:21] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 11:15:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:15:21] [INFO ] Invariant cache hit.
[2023-03-22 11:15:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:15:21] [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.
[2023-03-22 11:15:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:15:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:15:21] [INFO ] Invariant cache hit.
[2023-03-22 11:15:21] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-22 11:15:21] [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 :67357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5894
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 :5807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :8869
[2023-03-22 11:15:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:15:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:15:24] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:24] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:24] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:24] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:25] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:15:25] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:25] [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 :[7052, 30561, 559, 615, 82421]
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.
[2023-03-22 11:15:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:15:46] [INFO ] Invariant cache hit.
[2023-03-22 11:15:46] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 11:15:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:15:46] [INFO ] Invariant cache hit.
[2023-03-22 11:15:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:15:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 11:15:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:15:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:15:46] [INFO ] Invariant cache hit.
[2023-03-22 11:15:46] [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
[2023-03-22 11:15:46] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67785
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :9060
[2023-03-22 11:15:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:15:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:15:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:15:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:50] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:50] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:15:50] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:50] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:15:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:15:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:15:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:15:50] [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 :[7054, 30563, 560, 616, 87110]
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 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:16:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:16:13] [INFO ] Invariant cache hit.
[2023-03-22 11:16:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 11:16:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:16:13] [INFO ] Invariant cache hit.
[2023-03-22 11:16:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:16:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 11:16:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:16:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:16:13] [INFO ] Invariant cache hit.
[2023-03-22 11:16:13] [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
[2023-03-22 11:16:13] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5858
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8997
[2023-03-22 11:16:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:16:16] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:16:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:16:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:16] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:16] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:16:16] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:16] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:16:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:16] [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, 30565, 561, 617, 92143]
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.
[2023-03-22 11:16:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:16:40] [INFO ] Invariant cache hit.
[2023-03-22 11:16:40] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 11:16:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:16:40] [INFO ] Invariant cache hit.
[2023-03-22 11:16:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:16:40] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 11:16:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:16:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:16:40] [INFO ] Invariant cache hit.
[2023-03-22 11:16:40] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-22 11:16:40] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67714
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 :6540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5720
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 :5708
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8922
[2023-03-22 11:16:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:16:44] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:16:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:16:44] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:44] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:44] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:16:44] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:16:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:16:44] [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 :[7059, 30587, 562, 618, 97355]
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.
[2023-03-22 11:17:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:17:09] [INFO ] Invariant cache hit.
[2023-03-22 11:17:09] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 11:17:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:17:09] [INFO ] Invariant cache hit.
[2023-03-22 11:17:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:17:10] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 11:17:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:17:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:17:10] [INFO ] Invariant cache hit.
[2023-03-22 11:17:10] [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
[2023-03-22 11:17:10] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67600
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5803
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 :5811
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :8975
[2023-03-22 11:17:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:17:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:17:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:17:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:13] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:13] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:13] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:13] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:17:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:13] [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 :[7061, 30589, 563, 619, 103023]
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.
[2023-03-22 11:17:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:17:40] [INFO ] Invariant cache hit.
[2023-03-22 11:17:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 11:17:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:17:40] [INFO ] Invariant cache hit.
[2023-03-22 11:17:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:17:40] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 11:17:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:17:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:17:40] [INFO ] Invariant cache hit.
[2023-03-22 11:17:40] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-22 11:17:40] [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 :67424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :9022
[2023-03-22 11:17:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:17:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:17:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:17:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:17:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:43] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:17:43] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:17:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:17:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:17:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:17:44] [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 :[7063, 30591, 564, 620, 108992]
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.
[2023-03-22 11:18:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:18:12] [INFO ] Invariant cache hit.
[2023-03-22 11:18:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:18:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:18:12] [INFO ] Invariant cache hit.
[2023-03-22 11:18:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:18:12] [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.
[2023-03-22 11:18:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:18:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:18:12] [INFO ] Invariant cache hit.
[2023-03-22 11:18:12] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-22 11:18:12] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67603
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5813
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 :5686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :8982
[2023-03-22 11:18:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:18:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:18:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:18:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:18:15] [INFO ] Added : 8 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:15] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:15] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:18:15] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:18:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:15] [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 :[7065, 30593, 565, 621, 115363]
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 8 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:18:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:18:45] [INFO ] Invariant cache hit.
[2023-03-22 11:18:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:18:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:18:45] [INFO ] Invariant cache hit.
[2023-03-22 11:18:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:18:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 11:18:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:18:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:18:45] [INFO ] Invariant cache hit.
[2023-03-22 11:18:45] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-22 11:18:45] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5767
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 :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :8869
[2023-03-22 11:18:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:18:48] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:18:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:48] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:18:48] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 11:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:48] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:18:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:18:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:49] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:18:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:18:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:18:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:18:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:18:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:18:49] [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 :[7067, 30595, 566, 622, 121978]
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.
[2023-03-22 11:19:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:19:20] [INFO ] Invariant cache hit.
[2023-03-22 11:19:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 11:19:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:19:20] [INFO ] Invariant cache hit.
[2023-03-22 11:19:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:19:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 11:19:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:19:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:19:20] [INFO ] Invariant cache hit.
[2023-03-22 11:19:20] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-22 11:19:20] [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 :67794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
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 :5753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8924
[2023-03-22 11:19:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:19:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:19:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:19:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:19:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:19:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:19:23] [INFO ] Added : 8 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:19:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:19:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:19:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:19:23] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:19:24] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:19:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:19:24] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:19:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:19:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:19:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:19:24] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7069, 30597, 567, 623, 128835]
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 4 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 4 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.
[2023-03-22 11:19:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:19:56] [INFO ] Invariant cache hit.
[2023-03-22 11:19:56] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 11:19:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:19:56] [INFO ] Invariant cache hit.
[2023-03-22 11:19:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:19:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 11:19:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:19:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:19:56] [INFO ] Invariant cache hit.
[2023-03-22 11:19:56] [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
[2023-03-22 11:19:56] [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 :67715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :6418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :8871
[2023-03-22 11:20:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:20:00] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:20:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:20:00] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:20:00] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:20:00] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:20:00] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:20:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:20:00] [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 :[7070, 30614, 568, 624, 136200]
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.
[2023-03-22 11:20:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:20:33] [INFO ] Invariant cache hit.
[2023-03-22 11:20:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 11:20:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:20:33] [INFO ] Invariant cache hit.
[2023-03-22 11:20:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:20:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 11:20:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:20:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:20:33] [INFO ] Invariant cache hit.
[2023-03-22 11:20:33] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:20:33] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
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 :5651
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 :5831
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8932
[2023-03-22 11:20:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:20:36] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:20:36] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:20:36] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:20:36] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:20:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:20:36] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:20:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:20:37] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:20:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:20:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:20:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:20:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:20:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:20:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:20:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:20:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:20:37] [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 :[7073, 30617, 569, 625, 143216]
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.
[2023-03-22 11:21:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:21:09] [INFO ] Invariant cache hit.
[2023-03-22 11:21:09] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 11:21:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:21:09] [INFO ] Invariant cache hit.
[2023-03-22 11:21:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:21:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 11:21:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:21:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:21:09] [INFO ] Invariant cache hit.
[2023-03-22 11:21:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:21:09] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 5) seen :67316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5828
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 :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :8982
[2023-03-22 11:21:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:21:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:21:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:21:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 23 ms returned sat
[2023-03-22 11:21:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:13] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:13] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:13] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:13] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:21:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:21:13] [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 :[7075, 30619, 570, 626, 150128]
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 4 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.
[2023-03-22 11:21:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:21:46] [INFO ] Invariant cache hit.
[2023-03-22 11:21:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:21:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:21:46] [INFO ] Invariant cache hit.
[2023-03-22 11:21:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:21:46] [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.
[2023-03-22 11:21:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:21:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:21:46] [INFO ] Invariant cache hit.
[2023-03-22 11:21:46] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-22 11:21:46] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6509
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
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 :5834
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 :5748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :9039
[2023-03-22 11:21:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:21:49] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 11:21:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:21:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:21:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:49] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:21:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2023-03-22 11:21:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:49] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:21:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:50] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:21:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:50] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:21:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:21:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:21:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:21:50] [INFO ] Added : 10 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7077, 30621, 571, 627, 156817]
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.
[2023-03-22 11:22:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:22:22] [INFO ] Invariant cache hit.
[2023-03-22 11:22:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:22:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:22:22] [INFO ] Invariant cache hit.
[2023-03-22 11:22:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:22:22] [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.
[2023-03-22 11:22:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:22:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:22:22] [INFO ] Invariant cache hit.
[2023-03-22 11:22:22] [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
[2023-03-22 11:22:22] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties (out of 5) seen :67833
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 :6363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) 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 :5765
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 :5755
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 :9010
[2023-03-22 11:22:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:22:26] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:22:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:22:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:22:26] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:22:26] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:22:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:22:26] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:22:26] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:22:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:22:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 11:22:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:22:26] [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 :[7079, 30623, 572, 628, 164035]
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.
[2023-03-22 11:22:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:22:59] [INFO ] Invariant cache hit.
[2023-03-22 11:22:59] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 11:22:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:22:59] [INFO ] Invariant cache hit.
[2023-03-22 11:22:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:22:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 11:22:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:22:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:22:59] [INFO ] Invariant cache hit.
[2023-03-22 11:22:59] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:22:59] [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 :67563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8997
[2023-03-22 11:23:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:23:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:23:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:23:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:02] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:02] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:02] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:23:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:23:03] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:23:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:23:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 11:23:03] [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 :[7081, 30625, 573, 629, 171404]
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 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:23:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:23:35] [INFO ] Invariant cache hit.
[2023-03-22 11:23:35] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 11:23:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:23:35] [INFO ] Invariant cache hit.
[2023-03-22 11:23:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:23:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 11:23:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:23:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:23:35] [INFO ] Invariant cache hit.
[2023-03-22 11:23:35] [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
[2023-03-22 11:23:35] [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 :67744
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 :6334
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 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5782
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 :5826
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8989
[2023-03-22 11:23:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:23:39] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:23:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:23:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:23:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:39] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:23:39] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:39] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:23:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:23:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:23:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:23:39] [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, 30627, 574, 630, 178430]
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.
[2023-03-22 11:24:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:24:12] [INFO ] Invariant cache hit.
[2023-03-22 11:24:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:24:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:24:12] [INFO ] Invariant cache hit.
[2023-03-22 11:24:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:24:12] [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.
[2023-03-22 11:24:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:24:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:24:12] [INFO ] Invariant cache hit.
[2023-03-22 11:24:12] [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
[2023-03-22 11:24:12] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5713
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 :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :9130
[2023-03-22 11:24:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:24:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:24:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:24:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:15] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:15] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:24:15] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:24:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:24:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:24:16] [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 :[7084, 30629, 576, 631, 185292]
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.
[2023-03-22 11:24:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:24:48] [INFO ] Invariant cache hit.
[2023-03-22 11:24:48] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:24:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:24:48] [INFO ] Invariant cache hit.
[2023-03-22 11:24:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:24:48] [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.
[2023-03-22 11:24:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:24:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:24:48] [INFO ] Invariant cache hit.
[2023-03-22 11:24:48] [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
[2023-03-22 11:24:48] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1340 ms. (steps per millisecond=746 ) properties (out of 5) seen :67519
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8960
[2023-03-22 11:24:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:24:51] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:24:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:24:51] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:24:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:24:52] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:52] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:52] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:52] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:24:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:24:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:24:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:24:52] [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 :[7086, 30631, 577, 632, 192510]
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 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:25:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:25:24] [INFO ] Invariant cache hit.
[2023-03-22 11:25:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 11:25:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:25:25] [INFO ] Invariant cache hit.
[2023-03-22 11:25:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:25:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 11:25:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:25:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:25:25] [INFO ] Invariant cache hit.
[2023-03-22 11:25:25] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-22 11:25:25] [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 :67487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :9025
[2023-03-22 11:25:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:25:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:25:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:25:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:25:28] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:25:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:25:28] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:25:28] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:25:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:25:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:25:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:25:28] [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 :[7089, 30633, 578, 633, 199483]
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.
[2023-03-22 11:26:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:26:01] [INFO ] Invariant cache hit.
[2023-03-22 11:26:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:26:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:26:01] [INFO ] Invariant cache hit.
[2023-03-22 11:26:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:26:01] [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.
[2023-03-22 11:26:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:26:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:26:01] [INFO ] Invariant cache hit.
[2023-03-22 11:26:01] [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
[2023-03-22 11:26:01] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67534
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 :6424
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 409 ms. (steps per millisecond=2444 ) 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 :5843
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :9019
[2023-03-22 11:26:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:26:04] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:26:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:26:04] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:26:04] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:26:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:26:05] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:26:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:26:05] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:26:05] [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 :[7091, 30635, 579, 634, 206099]
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.
[2023-03-22 11:26:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:26:37] [INFO ] Invariant cache hit.
[2023-03-22 11:26:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 11:26:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:26:37] [INFO ] Invariant cache hit.
[2023-03-22 11:26:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:26:37] [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.
[2023-03-22 11:26:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:26:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:26:37] [INFO ] Invariant cache hit.
[2023-03-22 11:26:37] [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
[2023-03-22 11:26:37] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 5) seen :67699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5762
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 :5681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8989
[2023-03-22 11:26:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:26:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:26:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:26:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:26:41] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:26:41] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:26:41] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:26:41] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:26:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:26:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:26:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:26:41] [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 :[7092, 30637, 585, 635, 212997]
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.
[2023-03-22 11:27:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:27:14] [INFO ] Invariant cache hit.
[2023-03-22 11:27:14] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:27:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:27:14] [INFO ] Invariant cache hit.
[2023-03-22 11:27:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:27:14] [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.
[2023-03-22 11:27:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:27:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:27:14] [INFO ] Invariant cache hit.
[2023-03-22 11:27:14] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:27:14] [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 :67611
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 :6554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
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 :5847
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 :5697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8904
[2023-03-22 11:27:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:27:17] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:27:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:27:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:17] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:17] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:17] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:27:17] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:27:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:27:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:18] [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 :[7095, 30639, 586, 636, 219612]
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.
[2023-03-22 11:27:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:27:50] [INFO ] Invariant cache hit.
[2023-03-22 11:27:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:27:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:27:50] [INFO ] Invariant cache hit.
[2023-03-22 11:27:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:27:50] [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.
[2023-03-22 11:27:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:27:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:27:50] [INFO ] Invariant cache hit.
[2023-03-22 11:27:50] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-22 11:27:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5604
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 :5638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :9002
[2023-03-22 11:27:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:27:54] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:27:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:27:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:54] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:54] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:54] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:27:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:27:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:27:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:27:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:27:54] [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 :[7097, 30641, 587, 637, 226474]
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.
[2023-03-22 11:28:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:28:27] [INFO ] Invariant cache hit.
[2023-03-22 11:28:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 11:28:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:28:27] [INFO ] Invariant cache hit.
[2023-03-22 11:28:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:28:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 11:28:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:28:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:28:27] [INFO ] Invariant cache hit.
[2023-03-22 11:28:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:28:27] [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 :67473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :6541
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8947
[2023-03-22 11:28:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:28:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:28:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:28:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:28:30] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:28:30] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:28:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:28:30] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:28:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:28:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:28:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:28:30] [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 :[7099, 30644, 588, 638, 232994]
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.
[2023-03-22 11:29:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:29:03] [INFO ] Invariant cache hit.
[2023-03-22 11:29:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:29:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:29:03] [INFO ] Invariant cache hit.
[2023-03-22 11:29:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:29:03] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 11:29:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:29:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:29:03] [INFO ] Invariant cache hit.
[2023-03-22 11:29:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:29:03] [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 :67539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
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 :5735
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 :5746
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :8890
[2023-03-22 11:29:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:29:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:29:06] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:29:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:29:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:29:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:29:06] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:29:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:29:07] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:29:07] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:29:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:29:07] [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 :[7100, 30646, 589, 639, 239818]
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.
[2023-03-22 11:29:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:29:39] [INFO ] Invariant cache hit.
[2023-03-22 11:29:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 11:29:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:29:39] [INFO ] Invariant cache hit.
[2023-03-22 11:29:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:29:40] [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.
[2023-03-22 11:29:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:29:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:29:40] [INFO ] Invariant cache hit.
[2023-03-22 11:29:40] [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
[2023-03-22 11:29:40] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
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 :5768
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 :5807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :8974
[2023-03-22 11:29:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:29:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:29:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:29:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:29:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:29:43] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:29:43] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:29:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 11:29:43] [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 :[7102, 30648, 590, 640, 246735]
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.
[2023-03-22 11:30:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:30:16] [INFO ] Invariant cache hit.
[2023-03-22 11:30:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:30:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:30:16] [INFO ] Invariant cache hit.
[2023-03-22 11:30:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:30:16] [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.
[2023-03-22 11:30:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:30:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:30:16] [INFO ] Invariant cache hit.
[2023-03-22 11:30:16] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:30:16] [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 :67363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
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 :5826
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 :5816
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :8966
[2023-03-22 11:30:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:30:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:30:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:19] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:19] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:30:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:30:20] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:20] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:30:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:20] [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 :[7105, 30650, 591, 641, 253256]
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.
[2023-03-22 11:30:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:30:52] [INFO ] Invariant cache hit.
[2023-03-22 11:30:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 11:30:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:30:52] [INFO ] Invariant cache hit.
[2023-03-22 11:30:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:30:52] [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.
[2023-03-22 11:30:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:30:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:30:52] [INFO ] Invariant cache hit.
[2023-03-22 11:30:52] [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
[2023-03-22 11:30:52] [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 :67690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5690
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 :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8933
[2023-03-22 11:30:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:30:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:30:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:30:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:56] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:30:56] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:30:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:30:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:30:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:30:56] [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 :[7107, 30652, 593, 642, 259935]
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.
[2023-03-22 11:31:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:31:29] [INFO ] Invariant cache hit.
[2023-03-22 11:31:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 11:31:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:31:29] [INFO ] Invariant cache hit.
[2023-03-22 11:31:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:31:29] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 11:31:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:31:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:31:29] [INFO ] Invariant cache hit.
[2023-03-22 11:31:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:31:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1375 ms. (steps per millisecond=727 ) properties (out of 5) seen :67593
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5730
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 :5757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :8945
[2023-03-22 11:31:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:31:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:31:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:31:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:31:32] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:31:32] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:31:32] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:31:32] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:31:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:31:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:31:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:31:32] [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 :[7108, 30654, 594, 643, 266694]
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.
[2023-03-22 11:32:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:32:05] [INFO ] Invariant cache hit.
[2023-03-22 11:32:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:32:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:32:05] [INFO ] Invariant cache hit.
[2023-03-22 11:32:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:32:05] [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.
[2023-03-22 11:32:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:32:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:32:05] [INFO ] Invariant cache hit.
[2023-03-22 11:32:05] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:32:05] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1378 ms. (steps per millisecond=725 ) properties (out of 5) seen :67336
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 :6478
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 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :5736
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 :5787
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 :8939
[2023-03-22 11:32:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:32:09] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:32:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:09] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:09] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:32:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:32:09] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:09] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:32:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:09] [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 :[7111, 30656, 595, 644, 273066]
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.
[2023-03-22 11:32:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:32:42] [INFO ] Invariant cache hit.
[2023-03-22 11:32:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:32:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:32:42] [INFO ] Invariant cache hit.
[2023-03-22 11:32:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:32:42] [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.
[2023-03-22 11:32:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:32:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:32:42] [INFO ] Invariant cache hit.
[2023-03-22 11:32:42] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:32:42] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6510
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :25644
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 :5867
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 :5705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :9077
[2023-03-22 11:32:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:32:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:32:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:32:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:45] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:32:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:45] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:32:45] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:45] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:32:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:32:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:32:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:32:45] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7113, 30658, 596, 645, 279565]
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.
[2023-03-22 11:33:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:33:18] [INFO ] Invariant cache hit.
[2023-03-22 11:33:18] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:33:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:33:18] [INFO ] Invariant cache hit.
[2023-03-22 11:33:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:33:18] [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.
[2023-03-22 11:33:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:33:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:33:18] [INFO ] Invariant cache hit.
[2023-03-22 11:33:18] [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
[2023-03-22 11:33:18] [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 :67697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
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 :5741
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 :5830
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8921
[2023-03-22 11:33:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:33:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:33:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:33:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:22] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:33:22] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:22] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:22] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:22] [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 :[7115, 30660, 597, 646, 286196]
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.
[2023-03-22 11:33:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:33:54] [INFO ] Invariant cache hit.
[2023-03-22 11:33:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:33:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:33:55] [INFO ] Invariant cache hit.
[2023-03-22 11:33:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:33:55] [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.
[2023-03-22 11:33:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:33:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:33:55] [INFO ] Invariant cache hit.
[2023-03-22 11:33:55] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:33:55] [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 :67262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5777
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 :5870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :8863
[2023-03-22 11:33:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:33:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:33:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:58] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:33:58] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:33:58] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:58] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:33:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:33:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:33:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:33:58] [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 :[7116, 30662, 599, 647, 293116]
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.
[2023-03-22 11:34:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:34:31] [INFO ] Invariant cache hit.
[2023-03-22 11:34:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:34:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:34:31] [INFO ] Invariant cache hit.
[2023-03-22 11:34:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:34:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 11:34:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:34:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:34:31] [INFO ] Invariant cache hit.
[2023-03-22 11:34:31] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:34:31] [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 :67099
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5741
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 :5710
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 :8891
[2023-03-22 11:34:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:34:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:34:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:34:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:34:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:34:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:34:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:34:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:34:34] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:34:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:34:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:34:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:34:34] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:34:35] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:34:35] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:34:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:34:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:34:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:34:35] [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 :[7119, 30664, 600, 648, 299425]
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.
[2023-03-22 11:35:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:35:07] [INFO ] Invariant cache hit.
[2023-03-22 11:35:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:35:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:35:07] [INFO ] Invariant cache hit.
[2023-03-22 11:35:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:35:07] [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.
[2023-03-22 11:35:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:35:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:35:07] [INFO ] Invariant cache hit.
[2023-03-22 11:35:07] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-22 11:35:08] [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 :67493
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 :6329
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 1000000 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5751
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 :8881
[2023-03-22 11:35:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:35:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:35:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:35:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:35:11] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:35:11] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:35:11] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:35:11] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:35:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:35:11] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7121, 30666, 601, 649, 305819]
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.
[2023-03-22 11:35:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:35:44] [INFO ] Invariant cache hit.
[2023-03-22 11:35:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 11:35:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:35:44] [INFO ] Invariant cache hit.
[2023-03-22 11:35:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:35:44] [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.
[2023-03-22 11:35:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:35:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:35:44] [INFO ] Invariant cache hit.
[2023-03-22 11:35:44] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:35:44] [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 :67467
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 :6598
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
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 :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 :5660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :8962
[2023-03-22 11:35:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:35:47] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:35:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:35:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:35:47] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:35:47] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:35:47] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:35:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:35:48] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:35:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:35:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:35:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:35:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:35:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:35:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:35:48] [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 :[7123, 30669, 602, 650, 312579]
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.
[2023-03-22 11:36:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:36:20] [INFO ] Invariant cache hit.
[2023-03-22 11:36:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 11:36:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:36:20] [INFO ] Invariant cache hit.
[2023-03-22 11:36:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:36:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 11:36:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:36:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:36:20] [INFO ] Invariant cache hit.
[2023-03-22 11:36:20] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-22 11:36:20] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1407 ms. (steps per millisecond=710 ) properties (out of 5) seen :67349
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 :6560
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 5) seen :25644
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 :5619
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 :5809
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 :8986
[2023-03-22 11:36:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:36:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:36:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:36:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:36:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:36:24] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:36:24] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:36:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:36:24] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:36:24] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:36:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:36:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:36:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:36:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:36:24] [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 :[7124, 30670, 603, 651, 319376]
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.
[2023-03-22 11:36:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:36:57] [INFO ] Invariant cache hit.
[2023-03-22 11:36:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:36:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:36:57] [INFO ] Invariant cache hit.
[2023-03-22 11:36:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:36:57] [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.
[2023-03-22 11:36:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:36:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:36:57] [INFO ] Invariant cache hit.
[2023-03-22 11:36:57] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-22 11:36:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 5) seen :67629
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 :6462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5753
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 :5647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :9121
[2023-03-22 11:37:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:37:00] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:37:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:37:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:00] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:37:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:37:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:37:00] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:37:01] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:01] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:37:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:01] [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 :[7126, 30672, 604, 652, 325597]
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.
[2023-03-22 11:37:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:37:33] [INFO ] Invariant cache hit.
[2023-03-22 11:37:33] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 11:37:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:37:33] [INFO ] Invariant cache hit.
[2023-03-22 11:37:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:37:33] [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.
[2023-03-22 11:37:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:37:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:37:33] [INFO ] Invariant cache hit.
[2023-03-22 11:37:33] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:37:33] [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 :67370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6459
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5820
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 :9044
[2023-03-22 11:37:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:37:37] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:37:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:37] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:37:37] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:37] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:37:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:37:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:37:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:37:37] [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 :[7129, 30675, 606, 653, 331874]
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.
[2023-03-22 11:38:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:38:10] [INFO ] Invariant cache hit.
[2023-03-22 11:38:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:38:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:38:10] [INFO ] Invariant cache hit.
[2023-03-22 11:38:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:38:10] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 11:38:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:38:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:38:10] [INFO ] Invariant cache hit.
[2023-03-22 11:38:10] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:38:10] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5848
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 :5692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8924
[2023-03-22 11:38:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:38:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:38:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:38:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:38:13] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:38:13] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:38:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:38:13] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:38:14] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:38:14] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:38:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:38:14] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7131, 30677, 607, 654, 338267]
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 10 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:38:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:38:46] [INFO ] Invariant cache hit.
[2023-03-22 11:38:46] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 11:38:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:38:46] [INFO ] Invariant cache hit.
[2023-03-22 11:38:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:38:46] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 11:38:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:38:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:38:46] [INFO ] Invariant cache hit.
[2023-03-22 11:38:46] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-22 11:38:46] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1342 ms. (steps per millisecond=745 ) properties (out of 5) seen :67598
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :8875
[2023-03-22 11:38:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:38:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:38:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:38:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:38:50] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:38:50] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:38:50] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:38:50] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:38:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:38:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:38:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:38:50] [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 :[7133, 30679, 608, 655, 344879]
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.
[2023-03-22 11:39:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:39:23] [INFO ] Invariant cache hit.
[2023-03-22 11:39:23] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 11:39:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:39:23] [INFO ] Invariant cache hit.
[2023-03-22 11:39:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:39:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 11:39:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:39:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:39:23] [INFO ] Invariant cache hit.
[2023-03-22 11:39:23] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:39:23] [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 :67639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5712
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 :5825
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9062
[2023-03-22 11:39:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:39:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:39:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:39:26] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:39:26] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:39:26] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:39:26] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:39:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:39:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:39:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:39:26] [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, 30681, 609, 656, 351583]
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.
[2023-03-22 11:39:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:39:59] [INFO ] Invariant cache hit.
[2023-03-22 11:39:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:39:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:39:59] [INFO ] Invariant cache hit.
[2023-03-22 11:39:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:39:59] [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.
[2023-03-22 11:39:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:39:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:39:59] [INFO ] Invariant cache hit.
[2023-03-22 11:39:59] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:39:59] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties (out of 5) seen :67426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5700
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :9050
[2023-03-22 11:40:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:40:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:40:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:02] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:40:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:40:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:03] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:03] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:40:03] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:03] [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 :[7136, 30683, 610, 657, 357714]
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 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 11:40:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:40:35] [INFO ] Invariant cache hit.
[2023-03-22 11:40:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:40:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:40:35] [INFO ] Invariant cache hit.
[2023-03-22 11:40:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:40:35] [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.
[2023-03-22 11:40:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:40:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:40:35] [INFO ] Invariant cache hit.
[2023-03-22 11:40:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:40:35] [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 :67084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6436
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
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 :5909
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 :5719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9052
[2023-03-22 11:40:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:40:39] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 11:40:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:40:39] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:39] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:39] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:40:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:40:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:40:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:40:39] [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 :[7139, 30685, 611, 658, 363662]
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.
[2023-03-22 11:41:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:41:12] [INFO ] Invariant cache hit.
[2023-03-22 11:41:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 11:41:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:41:12] [INFO ] Invariant cache hit.
[2023-03-22 11:41:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:41:12] [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.
[2023-03-22 11:41:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:41:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:41:12] [INFO ] Invariant cache hit.
[2023-03-22 11:41:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:41:12] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67664
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 :6630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9041
[2023-03-22 11:41:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:41:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:41:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:41:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:41:15] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:41:15] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:41:15] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:41:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:41:16] [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 :[7140, 30687, 612, 659, 369703]
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.
[2023-03-22 11:41:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:41:48] [INFO ] Invariant cache hit.
[2023-03-22 11:41:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 11:41:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:41:48] [INFO ] Invariant cache hit.
[2023-03-22 11:41:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:41:48] [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.
[2023-03-22 11:41:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:41:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:41:48] [INFO ] Invariant cache hit.
[2023-03-22 11:41:48] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-22 11:41:48] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5810
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 :5829
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8918
[2023-03-22 11:41:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:41:52] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:41:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:41:52] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:41:52] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:41:52] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:41:52] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:41:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:41:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:41:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:41:52] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7142, 30688, 613, 660, 375957]
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.
[2023-03-22 11:42:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:42:25] [INFO ] Invariant cache hit.
[2023-03-22 11:42:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 11:42:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:42:25] [INFO ] Invariant cache hit.
[2023-03-22 11:42:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:42:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 11:42:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:42:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:42:25] [INFO ] Invariant cache hit.
[2023-03-22 11:42:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:42:25] [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 :67154
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 :6549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :9034
[2023-03-22 11:42:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:42:28] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:42:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:42:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:42:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:42:28] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:42:28] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:42:28] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:42:28] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:42:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:42:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:42:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:42:28] [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 :[7144, 30690, 614, 661, 382341]
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.
[2023-03-22 11:43:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:43:01] [INFO ] Invariant cache hit.
[2023-03-22 11:43:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 11:43:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:43:01] [INFO ] Invariant cache hit.
[2023-03-22 11:43:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:43:01] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 11:43:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:43:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:43:01] [INFO ] Invariant cache hit.
[2023-03-22 11:43:01] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:43:01] [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 :67214
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 :6443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
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 :5721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5690
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :9010
[2023-03-22 11:43:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:43:04] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:43:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:43:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:43:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:43:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:43:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:05] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:43:05] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:05] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:43:05] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:43:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:05] [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 :[7147, 30692, 615, 662, 388820]
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.
[2023-03-22 11:43:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:43:37] [INFO ] Invariant cache hit.
[2023-03-22 11:43:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:43:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:43:38] [INFO ] Invariant cache hit.
[2023-03-22 11:43:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:43:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 11:43:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:43:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:43:38] [INFO ] Invariant cache hit.
[2023-03-22 11:43:38] [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
[2023-03-22 11:43:38] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5865
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 :5729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :9064
[2023-03-22 11:43:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:43:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:43:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:43:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:41] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:41] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:43:41] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:41] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:43:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:43:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:43:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:43:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:43:41] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7149, 30694, 616, 663, 395527]
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.
[2023-03-22 11:44:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:44:14] [INFO ] Invariant cache hit.
[2023-03-22 11:44:14] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 11:44:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:44:14] [INFO ] Invariant cache hit.
[2023-03-22 11:44:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:44:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 11:44:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:44:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:44:14] [INFO ] Invariant cache hit.
[2023-03-22 11:44:14] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:44:14] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1375 ms. (steps per millisecond=727 ) properties (out of 5) seen :67419
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :8962
[2023-03-22 11:44:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:44:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:44:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:44:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:17] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 11:44:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:44:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:44:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:44:17] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:18] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:18] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:18] [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 :[7150, 30696, 617, 664, 401338]
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.
[2023-03-22 11:44:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:44:50] [INFO ] Invariant cache hit.
[2023-03-22 11:44:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:44:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:44:50] [INFO ] Invariant cache hit.
[2023-03-22 11:44:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:44:50] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 11:44:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:44:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:44:50] [INFO ] Invariant cache hit.
[2023-03-22 11:44:50] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-22 11:44:50] [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 :67353
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 :6430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5713
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 :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :8863
[2023-03-22 11:44:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:44:54] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:44:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:54] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:54] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:54] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:44:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:44:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:44:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:44:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:44:54] [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 :[7153, 30700, 618, 665, 407439]
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.
[2023-03-22 11:45:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:45:27] [INFO ] Invariant cache hit.
[2023-03-22 11:45:27] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 11:45:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:45:27] [INFO ] Invariant cache hit.
[2023-03-22 11:45:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:45:27] [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.
[2023-03-22 11:45:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:45:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:45:27] [INFO ] Invariant cache hit.
[2023-03-22 11:45:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:45:27] [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 :67476
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5792
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 :5728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8995
[2023-03-22 11:45:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:45:30] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:45:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:45:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:45:30] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:45:30] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:45:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:45:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:45:30] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:45:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:45:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:45:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:45:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:45:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:45:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:45:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:45:31] [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 :[7154, 30702, 621, 666, 413450]
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.
[2023-03-22 11:46:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:46:03] [INFO ] Invariant cache hit.
[2023-03-22 11:46:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 11:46:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:46:03] [INFO ] Invariant cache hit.
[2023-03-22 11:46:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:46:03] [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.
[2023-03-22 11:46:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:46:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:46:03] [INFO ] Invariant cache hit.
[2023-03-22 11:46:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:46:03] [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 :67415
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5720
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 :5742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :9008
[2023-03-22 11:46:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:46:07] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:46:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:46:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:07] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:46:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:07] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:07] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:46:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:07] [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 :[7157, 30704, 623, 667, 419536]
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.
[2023-03-22 11:46:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:46:40] [INFO ] Invariant cache hit.
[2023-03-22 11:46:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 11:46:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:46:40] [INFO ] Invariant cache hit.
[2023-03-22 11:46:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:46:40] [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.
[2023-03-22 11:46:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:46:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:46:40] [INFO ] Invariant cache hit.
[2023-03-22 11:46:40] [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
[2023-03-22 11:46:40] [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 :67821
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5701
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 :5710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8880
[2023-03-22 11:46:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:46:43] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:46:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:46:43] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:43] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:43] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:43] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:43] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:46:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:46:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:46:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:46:43] [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 :[7159, 30706, 624, 668, 425747]
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.
[2023-03-22 11:47:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:47:16] [INFO ] Invariant cache hit.
[2023-03-22 11:47:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 11:47:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:47:16] [INFO ] Invariant cache hit.
[2023-03-22 11:47:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:47:16] [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.
[2023-03-22 11:47:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:47:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:47:16] [INFO ] Invariant cache hit.
[2023-03-22 11:47:16] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:47:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1346 ms. (steps per millisecond=742 ) properties (out of 5) seen :67422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5762
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 :5735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :9070
[2023-03-22 11:47:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:47:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:47:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:47:19] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:47:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:47:19] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:47:19] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:47:20] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:47:20] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:47:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:47:20] [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 :[7161, 30708, 625, 669, 431870]
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.
[2023-03-22 11:47:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:47:52] [INFO ] Invariant cache hit.
[2023-03-22 11:47:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 11:47:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:47:52] [INFO ] Invariant cache hit.
[2023-03-22 11:47:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:47:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-22 11:47:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:47:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:47:52] [INFO ] Invariant cache hit.
[2023-03-22 11:47:52] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-22 11:47:52] [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 :67554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8952
[2023-03-22 11:47:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:47:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:47:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:47:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:47:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:47:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:47:56] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:47:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:47:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:47:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:47:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:47:56] [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 :[7163, 30710, 626, 670, 438230]
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.
[2023-03-22 11:48:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:48:29] [INFO ] Invariant cache hit.
[2023-03-22 11:48:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 11:48:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:48:29] [INFO ] Invariant cache hit.
[2023-03-22 11:48:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:48:29] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 11:48:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:48:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:48:29] [INFO ] Invariant cache hit.
[2023-03-22 11:48:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:48:29] [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 :67328
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6427
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :9049
[2023-03-22 11:48:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:48:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:48:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:48:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:48:32] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:48:32] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:48:32] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:48:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:48:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:48:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:48:33] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:48:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:48:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:48:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:48:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:48:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:48:33] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7165, 30712, 627, 671, 444791]
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.
[2023-03-22 11:49:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:49:05] [INFO ] Invariant cache hit.
[2023-03-22 11:49:05] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 11:49:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:49:05] [INFO ] Invariant cache hit.
[2023-03-22 11:49:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:49:05] [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.
[2023-03-22 11:49:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:49:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:49:05] [INFO ] Invariant cache hit.
[2023-03-22 11:49:05] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-22 11:49:05] [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 :67518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5818
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 :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :9014
[2023-03-22 11:49:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:49:09] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:49:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:49:09] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:49:09] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:49:09] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:49:09] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:49:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:49:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:49:09] [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 :[7167, 30714, 628, 672, 451272]
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.
[2023-03-22 11:49:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:49:42] [INFO ] Invariant cache hit.
[2023-03-22 11:49:42] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 11:49:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:49:42] [INFO ] Invariant cache hit.
[2023-03-22 11:49:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:49:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 11:49:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:49:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:49:42] [INFO ] Invariant cache hit.
[2023-03-22 11:49:42] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-22 11:49:42] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1348 ms. (steps per millisecond=741 ) properties (out of 5) seen :67610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :6397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5785
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 :5758
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8968
[2023-03-22 11:49:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:49:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:49:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:49:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:49:45] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:49:45] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:49:45] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:49:45] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:49:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:49:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:49:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:49:45] [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 :[7168, 30716, 629, 673, 456924]
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.
[2023-03-22 11:50:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:50:18] [INFO ] Invariant cache hit.
[2023-03-22 11:50:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:50:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:50:18] [INFO ] Invariant cache hit.
[2023-03-22 11:50:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:50:18] [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.
[2023-03-22 11:50:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:50:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:50:18] [INFO ] Invariant cache hit.
[2023-03-22 11:50:18] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 11:50:18] [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 :67639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5750
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 :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :9017
[2023-03-22 11:50:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:50:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:50:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:50:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:22] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:22] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:22] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:50:22] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 16 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:50:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:50:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:22] [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 :[7170, 30718, 630, 674, 462725]
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.
[2023-03-22 11:50:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:50:54] [INFO ] Invariant cache hit.
[2023-03-22 11:50:55] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 11:50:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:50:55] [INFO ] Invariant cache hit.
[2023-03-22 11:50:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:50:55] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 11:50:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:50:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:50:55] [INFO ] Invariant cache hit.
[2023-03-22 11:50:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:50:55] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1331 ms. (steps per millisecond=751 ) properties (out of 5) seen :67642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :8912
[2023-03-22 11:50:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:50:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:50:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:58] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:50:58] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:50:58] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:58] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:50:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:50:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:50:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:50:58] [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 :[7173, 30720, 632, 675, 468498]
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.
[2023-03-22 11:51:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:51:31] [INFO ] Invariant cache hit.
[2023-03-22 11:51:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 11:51:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:51:31] [INFO ] Invariant cache hit.
[2023-03-22 11:51:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:51:31] [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.
[2023-03-22 11:51:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 11:51:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:51:31] [INFO ] Invariant cache hit.
[2023-03-22 11:51:31] [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
[2023-03-22 11:51:31] [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 :67766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
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 :5796
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 :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8904
[2023-03-22 11:51:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:51:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:51:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:51:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:51:34] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:51:34] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:51:34] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:51:34] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:51:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:51:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:51:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:51:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:51:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:51:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:51:35] [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 :[7175, 30722, 633, 676, 474471]
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.
[2023-03-22 11:52:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:52:07] [INFO ] Invariant cache hit.
[2023-03-22 11:52:07] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 11:52:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:52:07] [INFO ] Invariant cache hit.
[2023-03-22 11:52:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:52:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 11:52:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:52:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:52:07] [INFO ] Invariant cache hit.
[2023-03-22 11:52:07] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-22 11:52:07] [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 :67424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6418
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5717
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 :5743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :9013
[2023-03-22 11:52:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:52:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:52:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:52:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:11] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:52:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:11] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:11] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:52:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:11] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7176, 30726, 634, 677, 480379]
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.
[2023-03-22 11:52:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:52:44] [INFO ] Invariant cache hit.
[2023-03-22 11:52:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 11:52:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:52:44] [INFO ] Invariant cache hit.
[2023-03-22 11:52:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:52:44] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 11:52:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:52:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:52:44] [INFO ] Invariant cache hit.
[2023-03-22 11:52:44] [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
[2023-03-22 11:52:44] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8907
[2023-03-22 11:52:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:52:47] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:52:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:52:47] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:47] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:47] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:52:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:47] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:52:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:52:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:52:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:52:47] [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 :[7179, 30728, 635, 678, 486339]
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.
[2023-03-22 11:53:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:53:20] [INFO ] Invariant cache hit.
[2023-03-22 11:53:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:53:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:53:20] [INFO ] Invariant cache hit.
[2023-03-22 11:53:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:53:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 11:53:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:53:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:53:20] [INFO ] Invariant cache hit.
[2023-03-22 11:53:20] [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
[2023-03-22 11:53:20] [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 :67528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5764
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 :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :9008
[2023-03-22 11:53:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:53:23] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:53:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:53:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:53:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:53:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:53:23] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:53:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:53:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:53:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:53:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:53:24] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:53:24] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:53:24] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:53:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:53:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:53:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:53:24] [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 :[7181, 30730, 636, 679, 492398]
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.
[2023-03-22 11:53:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:53:56] [INFO ] Invariant cache hit.
[2023-03-22 11:53:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 11:53:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:53:56] [INFO ] Invariant cache hit.
[2023-03-22 11:53:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:53:56] [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.
[2023-03-22 11:53:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:53:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:53:57] [INFO ] Invariant cache hit.
[2023-03-22 11:53:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:53:57] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5718
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 :9063
[2023-03-22 11:54:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:54:00] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:54:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:54:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:00] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:00] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:00] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:54:00] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:54:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:54:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:00] [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 :[7183, 30733, 637, 680, 498623]
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.
[2023-03-22 11:54:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:54:33] [INFO ] Invariant cache hit.
[2023-03-22 11:54:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 11:54:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:54:33] [INFO ] Invariant cache hit.
[2023-03-22 11:54:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:54:33] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 11:54:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:54:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:54:33] [INFO ] Invariant cache hit.
[2023-03-22 11:54:33] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-22 11:54:33] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
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 :5775
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 :5664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :9053
[2023-03-22 11:54:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:54:36] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:54:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:54:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:36] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:36] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:54:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:36] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:54:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:54:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:54:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:54:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:54:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:54:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:54:37] [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 :[7185, 30735, 638, 681, 504906]
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.
[2023-03-22 11:55:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:55:09] [INFO ] Invariant cache hit.
[2023-03-22 11:55:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:55:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:55:09] [INFO ] Invariant cache hit.
[2023-03-22 11:55:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:55:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 11:55:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:55:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:55:09] [INFO ] Invariant cache hit.
[2023-03-22 11:55:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:55:09] [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 :67655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :25644
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 :5820
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 :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8904
[2023-03-22 11:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:55:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:55:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:55:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:55:13] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:55:13] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:55:13] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:55:13] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:55:13] [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 :[7187, 30737, 639, 682, 511246]
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.
[2023-03-22 11:55:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:55:46] [INFO ] Invariant cache hit.
[2023-03-22 11:55:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 11:55:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:55:46] [INFO ] Invariant cache hit.
[2023-03-22 11:55:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:55:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 11:55:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:55:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:55:46] [INFO ] Invariant cache hit.
[2023-03-22 11:55:46] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:55:46] [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 :67840
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6436
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8975
[2023-03-22 11:55:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:55:49] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:55:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:55:49] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:55:49] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:55:49] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:55:49] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:55:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:55:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:55:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:55:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:55:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:55:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:55:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:55:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:55:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:55:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:55:50] [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 :[7189, 30738, 640, 683, 517761]
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.
[2023-03-22 11:56:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:56:22] [INFO ] Invariant cache hit.
[2023-03-22 11:56:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 11:56:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:56:22] [INFO ] Invariant cache hit.
[2023-03-22 11:56:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:56:22] [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.
[2023-03-22 11:56:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:56:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:56:22] [INFO ] Invariant cache hit.
[2023-03-22 11:56:22] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-22 11:56:22] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1379 ms. (steps per millisecond=725 ) properties (out of 5) seen :67290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :8965
[2023-03-22 11:56:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:56:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:56:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:56:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:56:26] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:56:26] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:56:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:56:26] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:56:26] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:56:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:56:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:56:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:56:26] [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 :[7191, 30740, 641, 684, 523194]
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.
[2023-03-22 11:56:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:56:59] [INFO ] Invariant cache hit.
[2023-03-22 11:56:59] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 11:56:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:56:59] [INFO ] Invariant cache hit.
[2023-03-22 11:56:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:56:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 11:56:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:56:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:56:59] [INFO ] Invariant cache hit.
[2023-03-22 11:56:59] [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
[2023-03-22 11:56:59] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67381
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5713
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 :5756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8957
[2023-03-22 11:57:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:57:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:57:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:57:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:02] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:57:02] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:02] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:02] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:02] [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 :[7193, 30743, 642, 685, 528618]
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.
[2023-03-22 11:57:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:57:35] [INFO ] Invariant cache hit.
[2023-03-22 11:57:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 11:57:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:57:35] [INFO ] Invariant cache hit.
[2023-03-22 11:57:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:57:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 11:57:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:57:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:57:35] [INFO ] Invariant cache hit.
[2023-03-22 11:57:35] [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
[2023-03-22 11:57:35] [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 :67540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :5762
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 :5720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :9057
[2023-03-22 11:57:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:57:38] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:57:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:38] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 11:57:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:57:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:57:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:39] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:57:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:39] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:39] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:39] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:57:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:57:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:57:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:57:39] [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 :[7195, 30745, 643, 686, 534145]
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.
[2023-03-22 11:58:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:58:12] [INFO ] Invariant cache hit.
[2023-03-22 11:58:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 11:58:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:58:12] [INFO ] Invariant cache hit.
[2023-03-22 11:58:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:58:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 11:58:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:58:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:58:12] [INFO ] Invariant cache hit.
[2023-03-22 11:58:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 11:58:12] [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 :67290
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 :6370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5717
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 :5741
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 :9054
[2023-03-22 11:58:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:58:15] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:58:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:58:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:58:15] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 11:58:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:58:15] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:58:15] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:58:15] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:58:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:58:15] [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 :[7197, 30747, 645, 687, 539664]
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.
[2023-03-22 11:58:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:58:48] [INFO ] Invariant cache hit.
[2023-03-22 11:58:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 11:58:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:58:48] [INFO ] Invariant cache hit.
[2023-03-22 11:58:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:58:48] [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.
[2023-03-22 11:58:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:58:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:58:48] [INFO ] Invariant cache hit.
[2023-03-22 11:58:48] [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
[2023-03-22 11:58:48] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5824
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 :5642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :8907
[2023-03-22 11:58:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:58:51] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:58:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:58:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:58:51] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 11:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:58:51] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:58:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:58:52] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:58:52] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:58:52] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:58:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:58:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:58:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 11:58:52] [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 :[7199, 30749, 646, 688, 545340]
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.
[2023-03-22 11:59:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:59:24] [INFO ] Invariant cache hit.
[2023-03-22 11:59:24] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 11:59:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:59:24] [INFO ] Invariant cache hit.
[2023-03-22 11:59:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:59:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 11:59:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 11:59:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 11:59:24] [INFO ] Invariant cache hit.
[2023-03-22 11:59:24] [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
[2023-03-22 11:59:25] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
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 :5717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :8949
[2023-03-22 11:59:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 11:59:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:59:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 11:59:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:59:28] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:59:28] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 11:59:28] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:59:28] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 11:59:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 11:59:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 11:59:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 11:59:28] [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 :[7201, 30752, 647, 689, 551017]
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.
[2023-03-22 12:00:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:00:01] [INFO ] Invariant cache hit.
[2023-03-22 12:00:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 12:00:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:00:01] [INFO ] Invariant cache hit.
[2023-03-22 12:00:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:00:01] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 12:00:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:00:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:00:01] [INFO ] Invariant cache hit.
[2023-03-22 12:00:01] [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
[2023-03-22 12:00:01] [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 :67663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :8867
[2023-03-22 12:00:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:00:04] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:00:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:00:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:04] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:04] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:04] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:05] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:00:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:05] [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 :[7203, 30754, 649, 690, 556509]
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.
[2023-03-22 12:00:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:00:37] [INFO ] Invariant cache hit.
[2023-03-22 12:00:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:00:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:00:37] [INFO ] Invariant cache hit.
[2023-03-22 12:00:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:00:37] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:00:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:00:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:00:37] [INFO ] Invariant cache hit.
[2023-03-22 12:00:37] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 12:00:37] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8960
[2023-03-22 12:00:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:00:41] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:00:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:00:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:41] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:00:41] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:41] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:00:41] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:00:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:00:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:00:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:00:41] [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 :[7205, 30756, 650, 691, 562320]
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.
[2023-03-22 12:01:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:01:14] [INFO ] Invariant cache hit.
[2023-03-22 12:01:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 12:01:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:01:14] [INFO ] Invariant cache hit.
[2023-03-22 12:01:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:01:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 12:01:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:01:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:01:14] [INFO ] Invariant cache hit.
[2023-03-22 12:01:14] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-22 12:01:14] [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 :67584
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5775
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 :5693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8905
[2023-03-22 12:01:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:01:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:01:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:01:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:01:17] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:01:17] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:01:17] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:01:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:01:17] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:01:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:01:18] [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 :[7206, 30758, 651, 692, 568143]
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.
[2023-03-22 12:01:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:01:50] [INFO ] Invariant cache hit.
[2023-03-22 12:01:50] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:01:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:01:50] [INFO ] Invariant cache hit.
[2023-03-22 12:01:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:01:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 12:01:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:01:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:01:50] [INFO ] Invariant cache hit.
[2023-03-22 12:01:50] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 12:01:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties (out of 5) seen :67656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
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 :5709
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 :5725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8932
[2023-03-22 12:01:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:01:54] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:01:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:01:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:01:54] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:01:54] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:01:54] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:01:54] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:01:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:01:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:01:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:01:54] [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 :[7209, 30760, 652, 693, 574011]
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.
[2023-03-22 12:02:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:02:27] [INFO ] Invariant cache hit.
[2023-03-22 12:02:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:02:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:02:27] [INFO ] Invariant cache hit.
[2023-03-22 12:02:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:02:27] [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.
[2023-03-22 12:02:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:02:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:02:27] [INFO ] Invariant cache hit.
[2023-03-22 12:02:27] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-22 12:02:27] [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 :67425
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 :6481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) 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 :5833
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 :5696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :8951
[2023-03-22 12:02:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:02:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:02:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:02:30] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:02:30] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:02:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:02:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:02:30] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:02:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:02:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:02:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:02:30] [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 :[7210, 30762, 653, 694, 580015]
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 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 12:03:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:03:03] [INFO ] Invariant cache hit.
[2023-03-22 12:03:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:03:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:03:03] [INFO ] Invariant cache hit.
[2023-03-22 12:03:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:03:03] [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.
[2023-03-22 12:03:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:03:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:03:03] [INFO ] Invariant cache hit.
[2023-03-22 12:03:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:03:03] [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 :67655
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :6464
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
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 :5784
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 :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :8897
[2023-03-22 12:03:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:03:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:03:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:03:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:03:07] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:03:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:03:07] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:03:07] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:03:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:03:07] [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 :[7212, 30764, 654, 695, 586045]
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.
[2023-03-22 12:03:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:03:40] [INFO ] Invariant cache hit.
[2023-03-22 12:03:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:03:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:03:40] [INFO ] Invariant cache hit.
[2023-03-22 12:03:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:03:40] [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.
[2023-03-22 12:03:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:03:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:03:40] [INFO ] Invariant cache hit.
[2023-03-22 12:03:40] [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
[2023-03-22 12:03:40] [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 :67232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8902
[2023-03-22 12:03:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:03:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:03:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:03:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:03:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:03:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:03:43] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:03:43] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:03:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:03:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:03:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:03:43] [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 :[7214, 30766, 655, 696, 592272]
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.
[2023-03-22 12:04:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:04:16] [INFO ] Invariant cache hit.
[2023-03-22 12:04:16] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 12:04:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:04:16] [INFO ] Invariant cache hit.
[2023-03-22 12:04:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:04:16] [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.
[2023-03-22 12:04:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:04:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:04:16] [INFO ] Invariant cache hit.
[2023-03-22 12:04:16] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-22 12:04:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :9009
[2023-03-22 12:04:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:04:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:04:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:04:19] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:19] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:20] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:04:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:20] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:04:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 12:04:20] [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 :[7216, 30767, 656, 697, 598436]
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.
[2023-03-22 12:04:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:04:52] [INFO ] Invariant cache hit.
[2023-03-22 12:04:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:04:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:04:52] [INFO ] Invariant cache hit.
[2023-03-22 12:04:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:04:52] [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.
[2023-03-22 12:04:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:04:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:04:52] [INFO ] Invariant cache hit.
[2023-03-22 12:04:52] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-22 12:04:52] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1414 ms. (steps per millisecond=707 ) properties (out of 5) seen :67273
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 :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 5) seen :25644
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 :5827
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 :5802
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 :8917
[2023-03-22 12:04:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 12:04:56] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 12:04:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:56] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:04:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:04:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:04:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 12:04:56] [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 :[7219, 30768, 657, 698, 604562]
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.
[2023-03-22 12:05:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:05:29] [INFO ] Invariant cache hit.
[2023-03-22 12:05:29] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:05:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 12:05:29] [INFO ] Invariant cache hit.
[2023-03-22 12:05:29] [INFO ] State equation strengthened by 14 read => feed constraints.

========== file over 1MB has been truncated ======
retrieve it from the run archives if needed