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.r297-tall-167873950300341.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 ltsminxred
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 r297-tall-167873950300341
=====================================================================

--------------------
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 1679500527273

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Planning-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 15:55:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 15:55:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:55:29] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-22 15:55:29] [INFO ] Transformed 126 places.
[2023-03-22 15:55:29] [INFO ] Transformed 128 transitions.
[2023-03-22 15:55:29] [INFO ] Parsed PT model containing 126 places and 128 transitions and 652 arcs in 117 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 15:55:29] [INFO ] Computed 42 place invariants in 9 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 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :131
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 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :10
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 :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :7
[2023-03-22 15:55:29] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 124 cols
[2023-03-22 15:55:29] [INFO ] Computed 42 place invariants in 6 ms
[2023-03-22 15:55:29] [INFO ] [Real]Absence check using 36 positive place invariants in 15 ms returned sat
[2023-03-22 15:55:29] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 15:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:29] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-22 15:55:29] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:55:29] [INFO ] [Real]Added 32 Read/Feed constraints in 12 ms returned sat
[2023-03-22 15:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 29 ms returned sat
[2023-03-22 15:55:29] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 15:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:55:30] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-22 15:55:30] [INFO ] Added : 17 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 34 ms.
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using 36 positive place invariants in 54 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Added 32 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:55:30] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 15:55:30] [INFO ] Added : 9 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:30] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:55:30] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-22 15:55:30] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 15:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:30] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-22 15:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:31] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:55:31] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-22 15:55:31] [INFO ] Added : 20 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:55:31] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:31] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:55:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:55:31] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 15:55:31] [INFO ] Added : 19 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[22, 49, 3, 1, 50]
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 4 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 1 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 29 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 29 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 15:55:31] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2567 ms. (steps per millisecond=389 ) properties (out of 5) seen :67376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 5) seen :6477
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 5) seen :5752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :9119
[2023-03-22 15:55:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:55:36] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 15:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:55:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:55:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:55:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:55:36] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 15:55:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:55:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:55:36] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:55:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:55:37] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:55:37] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 15:55:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:55:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 15:55:37] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6685, 30293, 546, 583, 30389]
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 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 15:56:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:56:02] [INFO ] Invariant cache hit.
[2023-03-22 15:56:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 15:56:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:56:02] [INFO ] Invariant cache hit.
[2023-03-22 15:56:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:56:02] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 15:56:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:56:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:56:02] [INFO ] Invariant cache hit.
[2023-03-22 15:56:02] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 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 15:56:02] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2568 ms. (steps per millisecond=389 ) properties (out of 5) seen :67529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 5) seen :6403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :5865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 5) seen :5765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 5) seen :8892
[2023-03-22 15:56:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:56:07] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 15:56:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:56:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:07] [INFO ] Added : 8 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:07] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:07] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:56:07] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:56:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:56:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:56:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 15:56:08] [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 :[6884, 30295, 561, 584, 32091]
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 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 15:56:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:56:34] [INFO ] Invariant cache hit.
[2023-03-22 15:56:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 15:56:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:56:34] [INFO ] Invariant cache hit.
[2023-03-22 15:56:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:56:34] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 15:56:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:56:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:56:34] [INFO ] Invariant cache hit.
[2023-03-22 15:56:34] [INFO ] Dead Transitions using invariants and state equation in 48 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 15:56:34] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2432 ms. (steps per millisecond=411 ) properties (out of 5) seen :67775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :6514
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :5803
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :8924
[2023-03-22 15:56:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:56:39] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:56:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:56:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:56:39] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:39] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:56:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:40] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 15:56:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:56:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:40] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:56:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:56:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:56:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:56:40] [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 :[6887, 30315, 562, 585, 33922]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 15:57:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:57:07] [INFO ] Invariant cache hit.
[2023-03-22 15:57:07] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 15:57:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:57:07] [INFO ] Invariant cache hit.
[2023-03-22 15:57:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:57:07] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 15:57:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:57:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:57:07] [INFO ] Invariant cache hit.
[2023-03-22 15:57:07] [INFO ] Dead Transitions using invariants and state equation in 35 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 15:57:07] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2477 ms. (steps per millisecond=403 ) properties (out of 5) seen :67365
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :6368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :9116
[2023-03-22 15:57:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:57:12] [INFO ] Computed 14 place invariants in 8 ms
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:57:12] [INFO ] [Real]Added 14 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:57:12] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:57:12] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:57:12] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:57:12] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:57:12] [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 :[6889, 30420, 564, 586, 35838]
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 15:57:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:57:41] [INFO ] Invariant cache hit.
[2023-03-22 15:57:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 15:57:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:57:41] [INFO ] Invariant cache hit.
[2023-03-22 15:57:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:57:41] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 15:57:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:57:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:57:41] [INFO ] Invariant cache hit.
[2023-03-22 15:57:41] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:57:41] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2476 ms. (steps per millisecond=403 ) properties (out of 5) seen :67358
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :6373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :5719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :5719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :8927
[2023-03-22 15:57:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:57:46] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:57:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:57:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:57:46] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:57:46] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:57:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:57:46] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:57:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:57:46] [INFO ] Added : 6 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:57:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:57:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:57:47] [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 :[6900, 30422, 565, 587, 38045]
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 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 15:58:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:58:16] [INFO ] Invariant cache hit.
[2023-03-22 15:58:16] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 15:58:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:58:16] [INFO ] Invariant cache hit.
[2023-03-22 15:58:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:58:16] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 15:58:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:58:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:58:16] [INFO ] Invariant cache hit.
[2023-03-22 15:58:16] [INFO ] Dead Transitions using invariants and state equation in 33 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 15:58:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2469 ms. (steps per millisecond=405 ) properties (out of 5) seen :67582
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :6437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 5) seen :5754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :8987
[2023-03-22 15:58:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:58:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:58:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:58:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:21] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:21] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 15:58:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:22] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:22] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:58:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:58:22] [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 :[6903, 30454, 596, 588, 40191]
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 15:58:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:58:52] [INFO ] Invariant cache hit.
[2023-03-22 15:58:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 15:58:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:58:52] [INFO ] Invariant cache hit.
[2023-03-22 15:58:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:58:52] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 15:58:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:58:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:58:52] [INFO ] Invariant cache hit.
[2023-03-22 15:58:52] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:58:52] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2518 ms. (steps per millisecond=397 ) properties (out of 5) seen :67628
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :6434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :5706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :9011
[2023-03-22 15:58:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:58:57] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 15:58:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:58:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:58:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 15:58:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:57] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:58] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:58:58] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:58:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:58] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:58:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:58:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:58:58] [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 :[7008, 30456, 598, 589, 42457]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:59:30] [INFO ] Invariant cache hit.
[2023-03-22 15:59:30] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:59:30] [INFO ] Invariant cache hit.
[2023-03-22 15:59:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:59:30] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 15:59:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:59:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 15:59:30] [INFO ] Invariant cache hit.
[2023-03-22 15:59:30] [INFO ] Dead Transitions using invariants and state equation in 33 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 15:59:30] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2421 ms. (steps per millisecond=413 ) properties (out of 5) seen :67516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :6392
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :5735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :5667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :8938
[2023-03-22 15:59:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 15:59:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:59:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:59:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:59:35] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:59:35] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:59:35] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:59:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:59:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:59:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:59:35] [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 :[7010, 30458, 599, 590, 44840]
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 11 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 16:00:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:00:08] [INFO ] Invariant cache hit.
[2023-03-22 16:00:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:00:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:00:08] [INFO ] Invariant cache hit.
[2023-03-22 16:00:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:00:08] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 16:00:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:00:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:00:08] [INFO ] Invariant cache hit.
[2023-03-22 16:00:08] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:00:08] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2463 ms. (steps per millisecond=406 ) properties (out of 5) seen :67507
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6477
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :5829
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :8851
[2023-03-22 16:00:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:00:13] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-22 16:00:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:00:13] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:00:14] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:00:14] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:00:14] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:00:14] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:00:14] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7013, 30549, 600, 591, 47407]
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 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:00:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:00:48] [INFO ] Invariant cache hit.
[2023-03-22 16:00:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:00:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:00:49] [INFO ] Invariant cache hit.
[2023-03-22 16:00:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:00:49] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:00:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:00:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:00:49] [INFO ] Invariant cache hit.
[2023-03-22 16:00:49] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:00:49] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2428 ms. (steps per millisecond=411 ) properties (out of 5) seen :67378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 5) seen :6468
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :5815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :5710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :8784
[2023-03-22 16:00:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:00:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:00:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:00:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 16:00:54] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:00:54] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:00:54] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:00:54] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:00:54] [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 :[7014, 30551, 601, 592, 50040]
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 14 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 14 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 16:01:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:01:30] [INFO ] Invariant cache hit.
[2023-03-22 16:01:30] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:01:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:01:30] [INFO ] Invariant cache hit.
[2023-03-22 16:01:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:01:30] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 16:01:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:01:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:01:30] [INFO ] Invariant cache hit.
[2023-03-22 16:01:30] [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 16:01:30] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2482 ms. (steps per millisecond=402 ) properties (out of 5) seen :68026
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :6502
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :8999
[2023-03-22 16:01:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:01:35] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:01:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:01:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:01:35] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:01:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:01:35] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:01:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:01:35] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:01:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:01:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:01:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:01:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:01:36] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:01:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:01:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:01:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:36] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:01:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:01:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:01:36] [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 :[7017, 30626, 602, 593, 52941]
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 16:02:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:02:13] [INFO ] Invariant cache hit.
[2023-03-22 16:02:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:02:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:02:13] [INFO ] Invariant cache hit.
[2023-03-22 16:02:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:02:14] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 16:02:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:02:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:02:14] [INFO ] Invariant cache hit.
[2023-03-22 16:02:14] [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 16:02:14] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2578 ms. (steps per millisecond=387 ) properties (out of 5) seen :67596
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 5) seen :6447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 5) seen :5791
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 5) seen :5812
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :9077
[2023-03-22 16:02:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:02:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:02:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:02:19] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:02:19] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:02:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:02:19] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:02:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:02:19] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:02:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:02:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:02:19] [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 :[7019, 30628, 603, 594, 55802]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:02:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:02:57] [INFO ] Invariant cache hit.
[2023-03-22 16:02:57] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 16:02:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:02:57] [INFO ] Invariant cache hit.
[2023-03-22 16:02:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:02:57] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:02:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:02:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:02:57] [INFO ] Invariant cache hit.
[2023-03-22 16:02:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:02:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2550 ms. (steps per millisecond=392 ) properties (out of 5) seen :67330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 5) seen :6635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 5) seen :5695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 5) seen :5708
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 5) seen :8935
[2023-03-22 16:03:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:03:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:03:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:02] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:02] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:02] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 16:03:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:03:02] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:03:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:03] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:03:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:03:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:03:03] [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, 30630, 604, 595, 58719]
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 16:03:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:03:41] [INFO ] Invariant cache hit.
[2023-03-22 16:03:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:03:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:03:41] [INFO ] Invariant cache hit.
[2023-03-22 16:03:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:03:41] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 16:03:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:03:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:03:41] [INFO ] Invariant cache hit.
[2023-03-22 16:03:41] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 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 16:03:41] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2613 ms. (steps per millisecond=382 ) properties (out of 5) seen :67846
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 5) seen :6351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 5) seen :5780
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 569 ms. (steps per millisecond=1757 ) properties (out of 5) seen :5728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 5) seen :9040
[2023-03-22 16:03:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:03:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:03:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:46] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:46] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:47] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:03:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:03:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:47] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:03:47] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:03:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:03:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:03:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:03:47] [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 :[7023, 30633, 605, 596, 61450]
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 16:04:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:04:24] [INFO ] Invariant cache hit.
[2023-03-22 16:04:24] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 16:04:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:04:24] [INFO ] Invariant cache hit.
[2023-03-22 16:04:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:04:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 16:04:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:04:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:04:24] [INFO ] Invariant cache hit.
[2023-03-22 16:04:24] [INFO ] Dead Transitions using invariants and state equation in 30 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 16:04:24] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2426 ms. (steps per millisecond=412 ) properties (out of 5) seen :67620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :6445
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 5) seen :8992
[2023-03-22 16:04:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:04:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:04:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:04:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:04:29] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:04:29] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:04:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:04:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:04:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:04:29] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:04:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:04:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:30] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:04:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:04:30] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:04:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:04:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:04:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:04:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:04:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:04:30] [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 :[7025, 30635, 607, 597, 64334]
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 16:05:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:05:07] [INFO ] Invariant cache hit.
[2023-03-22 16:05:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:05:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:05:07] [INFO ] Invariant cache hit.
[2023-03-22 16:05:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:05:07] [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 16:05:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:05:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:05:07] [INFO ] Invariant cache hit.
[2023-03-22 16:05:07] [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 16:05:07] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2471 ms. (steps per millisecond=404 ) properties (out of 5) seen :67382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 5) seen :6447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :5678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5700
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 5) seen :9089
[2023-03-22 16:05:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:05:12] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:05:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:05:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:12] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:12] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:05:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:13] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:05:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:05:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:05:13] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:05:13] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:05:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:13] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7026, 30637, 608, 598, 67147]
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 16:05:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:05:50] [INFO ] Invariant cache hit.
[2023-03-22 16:05:50] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 16:05:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:05:50] [INFO ] Invariant cache hit.
[2023-03-22 16:05:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:05:50] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:05:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:05:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:05:50] [INFO ] Invariant cache hit.
[2023-03-22 16:05:50] [INFO ] Dead Transitions using invariants and state equation in 34 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 16:05:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2408 ms. (steps per millisecond=415 ) properties (out of 5) seen :67720
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 5) seen :6327
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 5) seen :5669
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :5709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :9067
[2023-03-22 16:05:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:05:55] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:05:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:05:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:05:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:55] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:05:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:56] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:05:56] [INFO ] Added : 5 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:05:56] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:05:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:05:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:05:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:05:56] [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 :[7029, 30639, 609, 599, 69955]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:06:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:06:34] [INFO ] Invariant cache hit.
[2023-03-22 16:06:34] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:06:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:06:34] [INFO ] Invariant cache hit.
[2023-03-22 16:06:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:06:34] [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 16:06:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:06:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:06:34] [INFO ] Invariant cache hit.
[2023-03-22 16:06:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:06:34] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2483 ms. (steps per millisecond=402 ) properties (out of 5) seen :67759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :6479
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5711
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 5) seen :5752
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :9083
[2023-03-22 16:06:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:06:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:06:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:06:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:06:39] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:06:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:06:39] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:06:39] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:06:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:06:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:06:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:06:39] [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 :[7031, 30641, 610, 600, 72607]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:07:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:07:17] [INFO ] Invariant cache hit.
[2023-03-22 16:07:17] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 16:07:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:07:17] [INFO ] Invariant cache hit.
[2023-03-22 16:07:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:07:17] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-22 16:07:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:07:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:07:17] [INFO ] Invariant cache hit.
[2023-03-22 16:07:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 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 16:07:17] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2482 ms. (steps per millisecond=402 ) properties (out of 5) seen :67463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :6492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=2369 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :5799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :5738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :9088
[2023-03-22 16:07:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:07:22] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:07:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:07:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:07:22] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:07:22] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:07:22] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:07:22] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:07:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:07:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:07:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:07:22] [INFO ] Added : 10 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7033, 30643, 611, 601, 75406]
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 16:08:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:08:00] [INFO ] Invariant cache hit.
[2023-03-22 16:08:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 16:08:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:08:00] [INFO ] Invariant cache hit.
[2023-03-22 16:08:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:08:00] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:08:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:08:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:08:00] [INFO ] Invariant cache hit.
[2023-03-22 16:08:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:08:00] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2537 ms. (steps per millisecond=394 ) properties (out of 5) seen :67378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :6499
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5700
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 5) seen :5832
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :8998
[2023-03-22 16:08:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:08:05] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:08:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:08:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:08:05] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:08:05] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:08:05] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:08:05] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:08:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:08:05] [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 :[7035, 30645, 612, 602, 78345]
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 16:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:08:43] [INFO ] Invariant cache hit.
[2023-03-22 16:08:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 16:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:08:43] [INFO ] Invariant cache hit.
[2023-03-22 16:08:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:08:43] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 16:08:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:08:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:08:43] [INFO ] Invariant cache hit.
[2023-03-22 16:08:43] [INFO ] Dead Transitions using invariants and state equation in 34 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 16:08:43] [INFO ] Computed 14 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2423 ms. (steps per millisecond=412 ) properties (out of 5) seen :67621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :6528
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :5729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :8946
[2023-03-22 16:08:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:08:48] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:08:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:08:48] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:08:48] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:08:48] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:08:48] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:08:48] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7036, 30647, 613, 603, 81101]
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 16:09:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:09:26] [INFO ] Invariant cache hit.
[2023-03-22 16:09:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:09:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:09:26] [INFO ] Invariant cache hit.
[2023-03-22 16:09:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:09:26] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:09:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:09:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:09:26] [INFO ] Invariant cache hit.
[2023-03-22 16:09:26] [INFO ] Dead Transitions using invariants and state equation in 33 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 16:09:26] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2598 ms. (steps per millisecond=384 ) properties (out of 5) seen :67458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :6432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :5799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :5903
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :8852
[2023-03-22 16:09:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:09:31] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:09:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:09:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:09:31] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:09:31] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:09:31] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:09:31] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:09:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:09:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:09:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:09:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:09:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:09:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:09:32] [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 :[7039, 30649, 615, 609, 83814]
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 16:10:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:10:09] [INFO ] Invariant cache hit.
[2023-03-22 16:10:09] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:10:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:10:09] [INFO ] Invariant cache hit.
[2023-03-22 16:10:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:10:09] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 16:10:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:10:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:10:09] [INFO ] Invariant cache hit.
[2023-03-22 16:10:09] [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 16:10:09] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2540 ms. (steps per millisecond=393 ) properties (out of 5) seen :67309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :6518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 5) seen :5716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :8846
[2023-03-22 16:10:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:10:14] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:10:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:10:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:15] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:15] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:15] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:15] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:15] [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 :[7041, 30651, 616, 610, 86405]
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 16:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:10:53] [INFO ] Invariant cache hit.
[2023-03-22 16:10:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 16:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:10:53] [INFO ] Invariant cache hit.
[2023-03-22 16:10:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:10:53] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 16:10:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:10:53] [INFO ] Invariant cache hit.
[2023-03-22 16:10:53] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 16:10:53] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2631 ms. (steps per millisecond=380 ) properties (out of 5) seen :67650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 5) seen :6416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :5819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 5) seen :5744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :8946
[2023-03-22 16:10:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:10:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:10:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:10:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:58] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:10:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:58] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:58] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:10:58] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:10:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:10:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:10:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:10:59] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7043, 30653, 617, 611, 89027]
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 16:11:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:11:36] [INFO ] Invariant cache hit.
[2023-03-22 16:11:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 16:11:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:11:36] [INFO ] Invariant cache hit.
[2023-03-22 16:11:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:11:36] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:11:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:11:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:11:36] [INFO ] Invariant cache hit.
[2023-03-22 16:11:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:11:36] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2517 ms. (steps per millisecond=397 ) properties (out of 5) seen :67726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 5) seen :6386
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 :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5808
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :8961
[2023-03-22 16:11:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:11:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:11:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:11:41] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:11:42] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:11:42] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:11:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:11:42] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:11:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:11:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:11:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:11:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:11:42] [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 :[7044, 30655, 618, 612, 91769]
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 16:12:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:12:20] [INFO ] Invariant cache hit.
[2023-03-22 16:12:20] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:12:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:12:20] [INFO ] Invariant cache hit.
[2023-03-22 16:12:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:12:20] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:12:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:12:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:12:20] [INFO ] Invariant cache hit.
[2023-03-22 16:12:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 16:12:20] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2590 ms. (steps per millisecond=386 ) properties (out of 5) seen :67463
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :6537
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 5) seen :5887
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 5) seen :9108
[2023-03-22 16:12:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:12:25] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:12:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:12:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:12:25] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:12:25] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:12:25] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:12:25] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:12:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:12:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:12:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:12:25] [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 :[7047, 30657, 619, 613, 94378]
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 16:13:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:13:03] [INFO ] Invariant cache hit.
[2023-03-22 16:13:03] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 16:13:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:13:03] [INFO ] Invariant cache hit.
[2023-03-22 16:13:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:13:03] [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 16:13:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:13:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:13:03] [INFO ] Invariant cache hit.
[2023-03-22 16:13:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:13:03] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2484 ms. (steps per millisecond=402 ) properties (out of 5) seen :68014
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :6531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :5674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :5706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :9055
[2023-03-22 16:13:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:13:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:13:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:08] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:08] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:08] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:13:08] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:13:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:09] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7048, 30713, 620, 614, 97120]
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 16:13:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:13:46] [INFO ] Invariant cache hit.
[2023-03-22 16:13:46] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:13:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:13:46] [INFO ] Invariant cache hit.
[2023-03-22 16:13:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:13:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:13:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:13:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:13:46] [INFO ] Invariant cache hit.
[2023-03-22 16:13:46] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:13:46] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2436 ms. (steps per millisecond=410 ) properties (out of 5) seen :67403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :6538
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5824
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :9024
[2023-03-22 16:13:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:13:51] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:13:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:51] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:51] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:51] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:51] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:13:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:13:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:13:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:13:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:13:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:13:52] [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 :[7051, 30715, 621, 615, 99876]
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 16:14:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:14:29] [INFO ] Invariant cache hit.
[2023-03-22 16:14:29] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 16:14:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:14:29] [INFO ] Invariant cache hit.
[2023-03-22 16:14:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:14:29] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 16:14:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:14:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:14:29] [INFO ] Invariant cache hit.
[2023-03-22 16:14:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:14:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2523 ms. (steps per millisecond=396 ) properties (out of 5) seen :67575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :6547
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :5717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 5) seen :8914
[2023-03-22 16:14:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:14:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:14:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:14:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:14:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:14:35] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:14:35] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:14:35] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 16:14:35] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:14:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:14:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:14:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:14:35] [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 :[7053, 30717, 622, 616, 102432]
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 16:15:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:15:12] [INFO ] Invariant cache hit.
[2023-03-22 16:15:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 16:15:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:15:12] [INFO ] Invariant cache hit.
[2023-03-22 16:15:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:15:13] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 16:15:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:15:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:15:13] [INFO ] Invariant cache hit.
[2023-03-22 16:15:13] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:15:13] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2450 ms. (steps per millisecond=408 ) properties (out of 5) seen :67356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 5) seen :6365
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 5) seen :5704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 5) seen :5852
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 5) seen :8920
[2023-03-22 16:15:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:15:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:15:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:15:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:15:17] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:15:18] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:15:18] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:15:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 16:15:18] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:15:18] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:15:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:15:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:15:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:15:18] [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 :[7055, 30719, 623, 617, 105116]
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 16:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:15:55] [INFO ] Invariant cache hit.
[2023-03-22 16:15:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:15:55] [INFO ] Invariant cache hit.
[2023-03-22 16:15:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:15:55] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:15:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:15:55] [INFO ] Invariant cache hit.
[2023-03-22 16:15:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:15:55] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2604 ms. (steps per millisecond=384 ) properties (out of 5) seen :67316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :6534
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 5) seen :5849
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :9064
[2023-03-22 16:16:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:16:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:16:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:16:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:01] [INFO ] Added : 8 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:01] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:01] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:01] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:16:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:16:01] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7056, 30723, 624, 618, 107656]
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 16:16:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:16:39] [INFO ] Invariant cache hit.
[2023-03-22 16:16:39] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 16:16:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:16:39] [INFO ] Invariant cache hit.
[2023-03-22 16:16:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:16:39] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 16:16:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:16:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:16:39] [INFO ] Invariant cache hit.
[2023-03-22 16:16:39] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:16:39] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2530 ms. (steps per millisecond=395 ) properties (out of 5) seen :67540
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :6504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5841
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 5) seen :9043
[2023-03-22 16:16:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:16:44] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:16:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:44] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:44] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:16:44] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:44] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:16:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:16:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 16:16:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:16:44] [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 :[7059, 30725, 625, 619, 110272]
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 16:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:17:22] [INFO ] Invariant cache hit.
[2023-03-22 16:17:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 16:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:17:22] [INFO ] Invariant cache hit.
[2023-03-22 16:17:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:17:22] [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 16:17:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:17:22] [INFO ] Invariant cache hit.
[2023-03-22 16:17:22] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:17:22] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2429 ms. (steps per millisecond=411 ) properties (out of 5) seen :67699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 5) seen :6420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 5) seen :5746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :5707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :8955
[2023-03-22 16:17:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:17:27] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:17:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:17:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:17:27] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:17:27] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:17:27] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:17:27] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:17:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:17:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:17:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:17:27] [INFO ] Added : 10 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7061, 30728, 626, 620, 112888]
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 16:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:18:05] [INFO ] Invariant cache hit.
[2023-03-22 16:18:05] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 16:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:18:05] [INFO ] Invariant cache hit.
[2023-03-22 16:18:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:18:05] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 16:18:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:18:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:18:05] [INFO ] Invariant cache hit.
[2023-03-22 16:18:05] [INFO ] Dead Transitions using invariants and state equation in 33 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 16:18:05] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2458 ms. (steps per millisecond=406 ) properties (out of 5) seen :67982
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :6262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 5) seen :5708
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :8969
[2023-03-22 16:18:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:18:10] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:18:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:18:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:10] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:10] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:18:10] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:18:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:10] [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 :[7063, 30730, 627, 621, 115675]
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 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:18:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:18:48] [INFO ] Invariant cache hit.
[2023-03-22 16:18:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 16:18:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:18:48] [INFO ] Invariant cache hit.
[2023-03-22 16:18:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:18:48] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 16:18:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:18:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:18:48] [INFO ] Invariant cache hit.
[2023-03-22 16:18:48] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:18:48] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2496 ms. (steps per millisecond=400 ) properties (out of 5) seen :67212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :6492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 5) seen :8940
[2023-03-22 16:18:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:18:53] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:18:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:53] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:18:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:18:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:53] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:54] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:54] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:18:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:18:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:18:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:18:54] [INFO ] Added : 10 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7064, 30732, 628, 622, 118255]
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 16:19:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:19:31] [INFO ] Invariant cache hit.
[2023-03-22 16:19:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:19:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:19:31] [INFO ] Invariant cache hit.
[2023-03-22 16:19:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:19:31] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 16:19:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:19:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:19:31] [INFO ] Invariant cache hit.
[2023-03-22 16:19:31] [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 16:19:31] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2536 ms. (steps per millisecond=394 ) properties (out of 5) seen :67508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 5) seen :6561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5701
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 5) seen :5633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :9013
[2023-03-22 16:19:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:19:37] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:19:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:19:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:19:37] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:19:37] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:19:37] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:19:37] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:19:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:19:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:19:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:19:37] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7067, 30734, 629, 623, 120716]
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 16:20:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:20:15] [INFO ] Invariant cache hit.
[2023-03-22 16:20:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 16:20:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:20:15] [INFO ] Invariant cache hit.
[2023-03-22 16:20:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:20:15] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 16:20:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:20:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:20:15] [INFO ] Invariant cache hit.
[2023-03-22 16:20:15] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:20:15] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2525 ms. (steps per millisecond=396 ) properties (out of 5) seen :67433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6590
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5803
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :9031
[2023-03-22 16:20:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:20:20] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:20:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:20:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:20:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:20:20] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:20:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:20:20] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:20:20] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:20:20] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:20:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:20:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:20:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:20:20] [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 :[7069, 30736, 630, 624, 123305]
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 16:20:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:20:58] [INFO ] Invariant cache hit.
[2023-03-22 16:20:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 16:20:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:20:58] [INFO ] Invariant cache hit.
[2023-03-22 16:20:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:20:58] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 16:20:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:20:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:20:58] [INFO ] Invariant cache hit.
[2023-03-22 16:20:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:20:58] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2520 ms. (steps per millisecond=396 ) properties (out of 5) seen :67345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :6488
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 5) seen :5754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :8891
[2023-03-22 16:21:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:21:03] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:21:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:21:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:03] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:21:03] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:04] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:04] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:21:04] [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 :[7071, 30738, 631, 625, 126060]
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 16:21:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:21:41] [INFO ] Invariant cache hit.
[2023-03-22 16:21:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 16:21:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:21:42] [INFO ] Invariant cache hit.
[2023-03-22 16:21:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:21:42] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 16:21:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:21:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:21:42] [INFO ] Invariant cache hit.
[2023-03-22 16:21:42] [INFO ] Dead Transitions using invariants and state equation in 36 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 16:21:42] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2528 ms. (steps per millisecond=395 ) properties (out of 5) seen :67467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :6539
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :5857
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5831
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :8989
[2023-03-22 16:21:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:21:47] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:21:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:47] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:47] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:47] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:47] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:21:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:21:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:21:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:21:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:21:47] [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 :[7072, 30740, 632, 626, 128840]
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 16:22:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:22:25] [INFO ] Invariant cache hit.
[2023-03-22 16:22:25] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 16:22:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:22:25] [INFO ] Invariant cache hit.
[2023-03-22 16:22:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:22:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 16:22:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:22:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:22:25] [INFO ] Invariant cache hit.
[2023-03-22 16:22:25] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:22:25] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=414 ) properties (out of 5) seen :67772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 5) seen :6539
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 5) seen :5802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 5) seen :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :8996
[2023-03-22 16:22:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:22:29] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:22:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:22:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:22:30] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:22:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:22:30] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 16:22:30] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:22:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:22:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:22:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 16:22:30] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7075, 30741, 633, 627, 131256]
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 16:23:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:23:08] [INFO ] Invariant cache hit.
[2023-03-22 16:23:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 16:23:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:23:08] [INFO ] Invariant cache hit.
[2023-03-22 16:23:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:23:08] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 16:23:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:23:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:23:08] [INFO ] Invariant cache hit.
[2023-03-22 16:23:08] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:23:08] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2511 ms. (steps per millisecond=398 ) properties (out of 5) seen :67499
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :6433
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 5) seen :5793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :9160
[2023-03-22 16:23:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:23:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:23:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:13] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:23:13] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:13] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:13] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:23:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:13] [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 :[7077, 30743, 634, 628, 133741]
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 16:23:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:23:51] [INFO ] Invariant cache hit.
[2023-03-22 16:23:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 16:23:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:23:51] [INFO ] Invariant cache hit.
[2023-03-22 16:23:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:23:51] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:23:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:23:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:23:51] [INFO ] Invariant cache hit.
[2023-03-22 16:23:51] [INFO ] Dead Transitions using invariants and state equation in 34 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 16:23:51] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2503 ms. (steps per millisecond=399 ) properties (out of 5) seen :67466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :8984
[2023-03-22 16:23:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:23:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:23:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:23:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:56] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:56] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:57] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 16:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:57] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:23:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:23:57] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7079, 30745, 635, 629, 136305]
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 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:24:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:24:34] [INFO ] Invariant cache hit.
[2023-03-22 16:24:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:24:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:24:34] [INFO ] Invariant cache hit.
[2023-03-22 16:24:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:24:35] [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 16:24:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:24:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:24:35] [INFO ] Invariant cache hit.
[2023-03-22 16:24:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:24:35] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2515 ms. (steps per millisecond=397 ) properties (out of 5) seen :67317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :6394
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 5) seen :5761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :8849
[2023-03-22 16:24:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:24:40] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:24:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:24:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:24:40] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:24:40] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:24:40] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:24:40] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:24:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:24:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:24:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:24:40] [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, 30747, 636, 630, 138989]
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 16:25:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:25:18] [INFO ] Invariant cache hit.
[2023-03-22 16:25:18] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 16:25:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:25:18] [INFO ] Invariant cache hit.
[2023-03-22 16:25:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:25:18] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 16:25:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:25:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:25:18] [INFO ] Invariant cache hit.
[2023-03-22 16:25:18] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:25:18] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2410 ms. (steps per millisecond=414 ) properties (out of 5) seen :67190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :6586
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 5) seen :5887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 5) seen :8924
[2023-03-22 16:25:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:25:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:25:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:25:23] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:25:23] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:25:23] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:25:23] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:25:23] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 16:25:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:25:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:25:23] [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 :[7083, 30749, 637, 631, 141687]
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 16:26:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:26:01] [INFO ] Invariant cache hit.
[2023-03-22 16:26:01] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:26:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:26:01] [INFO ] Invariant cache hit.
[2023-03-22 16:26:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:26:01] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:26:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:26:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:26:01] [INFO ] Invariant cache hit.
[2023-03-22 16:26:01] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:26:01] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2516 ms. (steps per millisecond=397 ) properties (out of 5) seen :67671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :6571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :5627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5812
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :8977
[2023-03-22 16:26:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:26:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:26:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:26:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:26:06] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:06] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:06] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:26:06] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:06] [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 :[7084, 30751, 638, 632, 144040]
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 16:26:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:26:44] [INFO ] Invariant cache hit.
[2023-03-22 16:26:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 16:26:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:26:44] [INFO ] Invariant cache hit.
[2023-03-22 16:26:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:26:44] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:26:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:26:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:26:44] [INFO ] Invariant cache hit.
[2023-03-22 16:26:44] [INFO ] Dead Transitions using invariants and state equation in 29 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 16:26:44] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2403 ms. (steps per millisecond=416 ) properties (out of 5) seen :67615
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :6517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :8852
[2023-03-22 16:26:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:26:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:26:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:26:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:49] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:49] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:49] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:26:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:26:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:26:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:26:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:26:49] [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 :[7087, 30753, 639, 633, 146487]
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 16:27:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:27:27] [INFO ] Invariant cache hit.
[2023-03-22 16:27:27] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:27:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:27:27] [INFO ] Invariant cache hit.
[2023-03-22 16:27:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:27:27] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 16:27:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:27:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:27:27] [INFO ] Invariant cache hit.
[2023-03-22 16:27:27] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:27:27] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2514 ms. (steps per millisecond=397 ) properties (out of 5) seen :67208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :5727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 5) seen :5682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 5) seen :8912
[2023-03-22 16:27:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:27:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:27:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:27:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:27:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:27:32] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:27:32] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:27:32] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:27:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:27:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:27:33] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:27:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:27:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:27:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:27:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:27:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:27:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:27:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:27:33] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7089, 30754, 640, 634, 148899]
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 16:28:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:28:10] [INFO ] Invariant cache hit.
[2023-03-22 16:28:10] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:28:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:28:10] [INFO ] Invariant cache hit.
[2023-03-22 16:28:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:28:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 16:28:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:28:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:28:10] [INFO ] Invariant cache hit.
[2023-03-22 16:28:11] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:28:11] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2538 ms. (steps per millisecond=394 ) properties (out of 5) seen :67381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :6502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5745
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :9284
[2023-03-22 16:28:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:28:16] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:28:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:16] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:16] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:16] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:16] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:28:16] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7091, 30756, 641, 635, 151353]
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 16:28:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:28:54] [INFO ] Invariant cache hit.
[2023-03-22 16:28:54] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:28:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:28:54] [INFO ] Invariant cache hit.
[2023-03-22 16:28:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:28:54] [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 16:28:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:28:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:28:54] [INFO ] Invariant cache hit.
[2023-03-22 16:28:54] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 16:28:54] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2526 ms. (steps per millisecond=395 ) properties (out of 5) seen :67447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 5) seen :5786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :9084
[2023-03-22 16:28:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:28:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:28:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:28:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:59] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:59] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:28:59] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:59] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:28:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:28:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:28:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:28:59] [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 :[7093, 30758, 642, 636, 153838]
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 16:29:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:29:37] [INFO ] Invariant cache hit.
[2023-03-22 16:29:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:29:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:29:37] [INFO ] Invariant cache hit.
[2023-03-22 16:29:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:29:37] [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 16:29:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:29:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:29:37] [INFO ] Invariant cache hit.
[2023-03-22 16:29:37] [INFO ] Dead Transitions using invariants and state equation in 33 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 16:29:37] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2514 ms. (steps per millisecond=397 ) properties (out of 5) seen :67532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :6427
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 5) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5687
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :9048
[2023-03-22 16:29:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:29:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:29:42] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:29:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:29:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:29:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:29:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:29:42] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:29:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:29:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:29:43] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:29:43] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:29:43] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:29:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:29:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:29:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:29:43] [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 :[7095, 30760, 643, 637, 156515]
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 6 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:30:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:30:21] [INFO ] Invariant cache hit.
[2023-03-22 16:30:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:30:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:30:21] [INFO ] Invariant cache hit.
[2023-03-22 16:30:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:30:21] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-22 16:30:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:30:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:30:21] [INFO ] Invariant cache hit.
[2023-03-22 16:30:21] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 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 16:30:21] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2548 ms. (steps per millisecond=392 ) properties (out of 5) seen :67244
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :6366
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5829
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :5717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :9098
[2023-03-22 16:30:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:30:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:30:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:30:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:30:26] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:30:26] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:30:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:30:26] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:30:26] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:30:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:30:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:30:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:30:26] [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 :[7097, 30762, 644, 638, 158845]
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 16:31:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:31:04] [INFO ] Invariant cache hit.
[2023-03-22 16:31:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:31:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:31:04] [INFO ] Invariant cache hit.
[2023-03-22 16:31:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:31:04] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 16:31:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:31:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:31:04] [INFO ] Invariant cache hit.
[2023-03-22 16:31:04] [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 16:31:04] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2531 ms. (steps per millisecond=395 ) properties (out of 5) seen :67641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :6335
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5864
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :8924
[2023-03-22 16:31:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:31:09] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:31:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:31:09] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:09] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:09] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:31:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:31:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:10] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7098, 30764, 645, 639, 161252]
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 16:31:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:31:47] [INFO ] Invariant cache hit.
[2023-03-22 16:31:47] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:31:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:31:47] [INFO ] Invariant cache hit.
[2023-03-22 16:31:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:31:47] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 16:31:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:31:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:31:47] [INFO ] Invariant cache hit.
[2023-03-22 16:31:47] [INFO ] Dead Transitions using invariants and state equation in 34 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 16:31:47] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2556 ms. (steps per millisecond=391 ) properties (out of 5) seen :67365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 5) seen :6492
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :5734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :5746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :9018
[2023-03-22 16:31:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:31:52] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:31:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:53] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:31:53] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:53] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:31:53] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:31:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:31:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:31:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:31:53] [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 :[7101, 30766, 647, 640, 163641]
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 16:32:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:32:31] [INFO ] Invariant cache hit.
[2023-03-22 16:32:31] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 16:32:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:32:31] [INFO ] Invariant cache hit.
[2023-03-22 16:32:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:32:31] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 16:32:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:32:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:32:31] [INFO ] Invariant cache hit.
[2023-03-22 16:32:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 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 16:32:31] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2493 ms. (steps per millisecond=401 ) properties (out of 5) seen :67378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :6517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :5716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5732
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :8984
[2023-03-22 16:32:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:32:36] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:32:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:32:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:32:36] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:32:36] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:32:36] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:32:36] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:32:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:32:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:32:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:32:36] [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 :[7103, 30768, 648, 641, 166024]
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 16:33:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:33:14] [INFO ] Invariant cache hit.
[2023-03-22 16:33:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 16:33:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:33:14] [INFO ] Invariant cache hit.
[2023-03-22 16:33:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:33:14] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 16:33:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:33:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:33:14] [INFO ] Invariant cache hit.
[2023-03-22 16:33:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 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 16:33:14] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2551 ms. (steps per millisecond=392 ) properties (out of 5) seen :67563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 5) seen :6404
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 :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :5788
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :9021
[2023-03-22 16:33:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:33:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:33:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:33:19] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:33:19] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:33:19] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:33:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:33:20] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:33:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:33:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:33:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:33:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:33:20] [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 :[7105, 30770, 649, 642, 168512]
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 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:33:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:33:57] [INFO ] Invariant cache hit.
[2023-03-22 16:33:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:33:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:33:57] [INFO ] Invariant cache hit.
[2023-03-22 16:33:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:33:57] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 16:33:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:33:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:33:57] [INFO ] Invariant cache hit.
[2023-03-22 16:33:57] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:33:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2490 ms. (steps per millisecond=401 ) properties (out of 5) seen :67353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6429
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :5795
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :8818
[2023-03-22 16:34:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:34:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:34:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:02] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:02] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:03] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:34:03] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:03] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7107, 30772, 650, 643, 171019]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:34:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:34:40] [INFO ] Invariant cache hit.
[2023-03-22 16:34:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:34:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:34:40] [INFO ] Invariant cache hit.
[2023-03-22 16:34:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:34:40] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 16:34:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:34:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:34:40] [INFO ] Invariant cache hit.
[2023-03-22 16:34:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 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 16:34:40] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2524 ms. (steps per millisecond=396 ) properties (out of 5) seen :67583
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :6533
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :8950
[2023-03-22 16:34:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:34:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:34:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:34:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:34:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:34:46] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:46] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:46] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:46] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:34:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:34:46] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7109, 30774, 651, 644, 173570]
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 16:35:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:35:24] [INFO ] Invariant cache hit.
[2023-03-22 16:35:24] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 16:35:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:35:24] [INFO ] Invariant cache hit.
[2023-03-22 16:35:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:35:24] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 16:35:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:35:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:35:24] [INFO ] Invariant cache hit.
[2023-03-22 16:35:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 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 16:35:24] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2550 ms. (steps per millisecond=392 ) properties (out of 5) seen :67706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 5) seen :6511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :5879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 5) seen :5809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 5) seen :8998
[2023-03-22 16:35:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:35:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:35:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:35:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:35:29] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:35:29] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:35:29] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:35:29] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:35:29] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 16:35:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:35:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:35:29] [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 :[7111, 30777, 652, 645, 176140]
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 16:36:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:36:07] [INFO ] Invariant cache hit.
[2023-03-22 16:36:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 16:36:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:36:07] [INFO ] Invariant cache hit.
[2023-03-22 16:36:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:36:07] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 16:36:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:36:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:36:07] [INFO ] Invariant cache hit.
[2023-03-22 16:36:07] [INFO ] Dead Transitions using invariants and state equation in 33 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 16:36:07] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2432 ms. (steps per millisecond=411 ) properties (out of 5) seen :67297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :6490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :5635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5817
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :9052
[2023-03-22 16:36:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:36:12] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:36:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:12] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:12] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:12] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:12] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 16:36:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:12] [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 :[7112, 30778, 653, 646, 178748]
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 16:36:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:36:50] [INFO ] Invariant cache hit.
[2023-03-22 16:36:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 16:36:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:36:50] [INFO ] Invariant cache hit.
[2023-03-22 16:36:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:36:50] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 16:36:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:36:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:36:50] [INFO ] Invariant cache hit.
[2023-03-22 16:36:50] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 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 16:36:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2458 ms. (steps per millisecond=406 ) properties (out of 5) seen :67619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :6380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 5) seen :5769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 5) seen :5643
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :9081
[2023-03-22 16:36:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:36:55] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:36:55] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:36:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:55] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:36:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:36:55] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:55] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 16:36:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:36:56] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:36:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:36:56] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:36:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:36:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:36:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:36:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:36:56] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7114, 30781, 654, 647, 181395]
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 16:37:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:37:33] [INFO ] Invariant cache hit.
[2023-03-22 16:37:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:37:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:37:33] [INFO ] Invariant cache hit.
[2023-03-22 16:37:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:37:33] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:37:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:37:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:37:33] [INFO ] Invariant cache hit.
[2023-03-22 16:37:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:37:33] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2480 ms. (steps per millisecond=403 ) properties (out of 5) seen :67575
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :6378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :5620
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :5800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :8997
[2023-03-22 16:37:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:37:38] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:37:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:37:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:37:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:37:38] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:37:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:37:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:37:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:37:38] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:37:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:37:39] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:37:39] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:37:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:37:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:37:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:37:39] [INFO ] Added : 10 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7117, 30783, 655, 648, 183648]
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 16:38:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:38:16] [INFO ] Invariant cache hit.
[2023-03-22 16:38:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:38:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:38:16] [INFO ] Invariant cache hit.
[2023-03-22 16:38:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:38:16] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 16:38:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:38:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:38:16] [INFO ] Invariant cache hit.
[2023-03-22 16:38:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 16:38:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2436 ms. (steps per millisecond=410 ) properties (out of 5) seen :67423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :6426
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 5) seen :8887
[2023-03-22 16:38:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:38:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:38:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:38:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:38:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:38:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:38:21] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:38:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:38:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:38:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:38:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:38:21] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:38:22] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:38:22] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:38:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:38:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:38:22] [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 :[7119, 30784, 656, 649, 185945]
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 16:38:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:38:59] [INFO ] Invariant cache hit.
[2023-03-22 16:38:59] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:38:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:38:59] [INFO ] Invariant cache hit.
[2023-03-22 16:38:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:39:00] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 16:39:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:39:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:39:00] [INFO ] Invariant cache hit.
[2023-03-22 16:39:00] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:39:00] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 5) seen :67431
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :6413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :5847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 5) seen :9109
[2023-03-22 16:39:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:39:05] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:39:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:39:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:05] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:05] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:05] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:05] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:39:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:05] [INFO ] Added : 10 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7121, 30786, 657, 650, 188341]
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 16:39:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:39:43] [INFO ] Invariant cache hit.
[2023-03-22 16:39:43] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 16:39:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:39:43] [INFO ] Invariant cache hit.
[2023-03-22 16:39:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:39:43] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 16:39:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:39:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:39:43] [INFO ] Invariant cache hit.
[2023-03-22 16:39:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 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 16:39:43] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2513 ms. (steps per millisecond=397 ) properties (out of 5) seen :67410
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :6399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 5) seen :5792
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :8967
[2023-03-22 16:39:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:39:48] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:39:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:39:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:48] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:48] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:48] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:39:48] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:39:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:39:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:39:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:39:48] [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 :[7123, 30788, 658, 651, 190775]
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 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:40:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:40:26] [INFO ] Invariant cache hit.
[2023-03-22 16:40:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 16:40:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:40:26] [INFO ] Invariant cache hit.
[2023-03-22 16:40:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:40:26] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 16:40:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:40:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:40:26] [INFO ] Invariant cache hit.
[2023-03-22 16:40:26] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:40:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2476 ms. (steps per millisecond=403 ) properties (out of 5) seen :67526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 5) seen :6559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :5690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :8959
[2023-03-22 16:40:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:40:31] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:40:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:40:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:40:31] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:40:31] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:40:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:40:32] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:40:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:40:32] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:40:32] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 15 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:40:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:40:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:40:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:40:32] [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 :[7124, 30790, 659, 652, 193249]
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 16:41:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:41:09] [INFO ] Invariant cache hit.
[2023-03-22 16:41:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:41:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:41:09] [INFO ] Invariant cache hit.
[2023-03-22 16:41:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:41:09] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 16:41:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:41:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:41:09] [INFO ] Invariant cache hit.
[2023-03-22 16:41:09] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:41:09] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2514 ms. (steps per millisecond=397 ) properties (out of 5) seen :67322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :6665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5790
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :9010
[2023-03-22 16:41:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:41:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:15] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:15] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:15] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:15] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:41:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:15] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7126, 30793, 660, 653, 195662]
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 16:41:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:41:53] [INFO ] Invariant cache hit.
[2023-03-22 16:41:53] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 16:41:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:41:53] [INFO ] Invariant cache hit.
[2023-03-22 16:41:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:41:53] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 16:41:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:41:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:41:53] [INFO ] Invariant cache hit.
[2023-03-22 16:41:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 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 16:41:53] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2491 ms. (steps per millisecond=401 ) properties (out of 5) seen :67610
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :6413
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 5) seen :5768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :5834
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :8965
[2023-03-22 16:41:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:41:58] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:41:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:41:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 16:41:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:58] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:58] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:58] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:41:58] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:41:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:41:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:41:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:41:58] [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 :[7128, 30795, 661, 654, 198082]
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 16:42:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:42:36] [INFO ] Invariant cache hit.
[2023-03-22 16:42:36] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 16:42:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:42:36] [INFO ] Invariant cache hit.
[2023-03-22 16:42:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:42:36] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 16:42:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:42:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:42:36] [INFO ] Invariant cache hit.
[2023-03-22 16:42:36] [INFO ] Dead Transitions using invariants and state equation in 33 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 16:42:36] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2414 ms. (steps per millisecond=414 ) properties (out of 5) seen :67609
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :6385
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :9117
[2023-03-22 16:42:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:42:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:42:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:42:41] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:42:41] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:42:41] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:42:41] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:42:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:42:41] [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 :[7131, 30797, 662, 655, 200567]
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 16:43:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:43:19] [INFO ] Invariant cache hit.
[2023-03-22 16:43:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 16:43:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:43:19] [INFO ] Invariant cache hit.
[2023-03-22 16:43:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:43:19] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 16:43:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:43:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:43:19] [INFO ] Invariant cache hit.
[2023-03-22 16:43:19] [INFO ] Dead Transitions using invariants and state equation in 30 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 16:43:19] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2523 ms. (steps per millisecond=396 ) properties (out of 5) seen :67430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 5) seen :6477
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 5) seen :5743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :8994
[2023-03-22 16:43:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:43:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 16:43:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:43:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:43:24] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:43:24] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:43:24] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:43:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:43:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:43:25] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:43:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:43:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:43:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:43:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:43:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:43:25] [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 :[7132, 30799, 663, 656, 203091]
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 16:44:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:44:02] [INFO ] Invariant cache hit.
[2023-03-22 16:44:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:44:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:44:03] [INFO ] Invariant cache hit.
[2023-03-22 16:44:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:44:03] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 16:44:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:44:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:44:03] [INFO ] Invariant cache hit.
[2023-03-22 16:44:03] [INFO ] Dead Transitions using invariants and state equation in 36 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 16:44:03] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2533 ms. (steps per millisecond=394 ) properties (out of 5) seen :67666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :6412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 5) seen :5744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 5) seen :9190
[2023-03-22 16:44:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:44:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:44:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:44:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:08] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:44:08] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:08] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:08] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:08] [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 :[7135, 30802, 664, 657, 205683]
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 16:44:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:44:46] [INFO ] Invariant cache hit.
[2023-03-22 16:44:46] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:44:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:44:46] [INFO ] Invariant cache hit.
[2023-03-22 16:44:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:44:46] [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 16:44:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:44:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:44:46] [INFO ] Invariant cache hit.
[2023-03-22 16:44:46] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:44:46] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 5) seen :67682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 5) seen :6569
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :5691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 5) seen :9019
[2023-03-22 16:44:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:44:51] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:44:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:51] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:51] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:44:51] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:44:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:44:52] [INFO ] Added : 6 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 16:44:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:44:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:44:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:44:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:44:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:44:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:44:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:44:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:44:52] [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 :[7136, 30804, 666, 658, 207920]
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 16:45:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:45:29] [INFO ] Invariant cache hit.
[2023-03-22 16:45:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:45:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:45:29] [INFO ] Invariant cache hit.
[2023-03-22 16:45:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:45:29] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 16:45:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:45:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:45:29] [INFO ] Invariant cache hit.
[2023-03-22 16:45:29] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:45:29] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2450 ms. (steps per millisecond=408 ) properties (out of 5) seen :67812
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :6464
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :5796
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :8991
[2023-03-22 16:45:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:45:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:45:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:45:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:45:34] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:45:34] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:45:34] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:45:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:45:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:45:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:45:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:45:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:45:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:45:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:45:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:45:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:45:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:45:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:45:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:45:35] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7139, 30806, 667, 659, 210544]
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 16:46:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:46:12] [INFO ] Invariant cache hit.
[2023-03-22 16:46:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 16:46:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:46:12] [INFO ] Invariant cache hit.
[2023-03-22 16:46:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:46:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 16:46:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:46:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:46:12] [INFO ] Invariant cache hit.
[2023-03-22 16:46:12] [INFO ] Dead Transitions using invariants and state equation in 34 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 16:46:12] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2446 ms. (steps per millisecond=408 ) properties (out of 5) seen :67795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :6601
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :5768
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5746
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 5) seen :8946
[2023-03-22 16:46:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:46:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:46:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:46:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:46:17] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:46:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:46:17] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:46:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:46:17] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:46:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:46:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:46:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:46:18] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:46:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:46:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:46:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:46:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:46:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:46:18] [INFO ] Added : 10 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7171, 30808, 668, 660, 213197]
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 16:46:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:46:56] [INFO ] Invariant cache hit.
[2023-03-22 16:46:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 16:46:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:46:56] [INFO ] Invariant cache hit.
[2023-03-22 16:46:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:46:56] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 16:46:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:46:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:46:56] [INFO ] Invariant cache hit.
[2023-03-22 16:46:56] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:46:56] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2483 ms. (steps per millisecond=402 ) properties (out of 5) seen :67663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :6490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 5) seen :5715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :9063
[2023-03-22 16:47:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:47:01] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:47:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:47:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:01] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:01] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:01] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:01] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:47:01] [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 :[7172, 30810, 669, 661, 215437]
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 16:47:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:47:39] [INFO ] Invariant cache hit.
[2023-03-22 16:47:39] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 16:47:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:47:39] [INFO ] Invariant cache hit.
[2023-03-22 16:47:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:47:39] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 16:47:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:47:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:47:39] [INFO ] Invariant cache hit.
[2023-03-22 16:47:39] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:47:39] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2414 ms. (steps per millisecond=414 ) properties (out of 5) seen :67582
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :6482
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 5) seen :5759
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :9030
[2023-03-22 16:47:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:47:44] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:47:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:47:44] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:44] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:44] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:44] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:47:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:47:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:47:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:47:44] [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 :[7174, 30812, 670, 662, 217690]
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 16:48:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:48:22] [INFO ] Invariant cache hit.
[2023-03-22 16:48:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:48:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:48:22] [INFO ] Invariant cache hit.
[2023-03-22 16:48:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:48:22] [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 16:48:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:48:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:48:22] [INFO ] Invariant cache hit.
[2023-03-22 16:48:22] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:48:22] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2423 ms. (steps per millisecond=412 ) properties (out of 5) seen :67363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 5) seen :6504
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 5) seen :5662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :5767
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 5) seen :8904
[2023-03-22 16:48:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:48:27] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:48:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:48:27] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:48:27] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:48:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:48:27] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:48:27] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:48:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:48:27] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:48:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:48:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:48:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:48:27] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7177, 30813, 671, 663, 219959]
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 16:49:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:49:05] [INFO ] Invariant cache hit.
[2023-03-22 16:49:05] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:49:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:49:05] [INFO ] Invariant cache hit.
[2023-03-22 16:49:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:49:05] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 16:49:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:49:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:49:05] [INFO ] Invariant cache hit.
[2023-03-22 16:49:05] [INFO ] Dead Transitions using invariants and state equation in 32 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 16:49:05] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2421 ms. (steps per millisecond=413 ) properties (out of 5) seen :67422
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :6395
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 5) seen :5712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 5) seen :5743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 5) seen :8999
[2023-03-22 16:49:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:49:10] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:49:10] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:10] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:10] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:49:10] [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 :[7179, 30815, 672, 664, 222289]
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 16:49:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:49:48] [INFO ] Invariant cache hit.
[2023-03-22 16:49:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 16:49:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:49:48] [INFO ] Invariant cache hit.
[2023-03-22 16:49:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:49:48] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 16:49:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:49:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:49:48] [INFO ] Invariant cache hit.
[2023-03-22 16:49:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:49:48] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2503 ms. (steps per millisecond=399 ) properties (out of 5) seen :67557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :6524
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :8916
[2023-03-22 16:49:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:49:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:49:53] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:53] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:53] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:53] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:53] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:49:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:49:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:49:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:49:53] [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 :[7180, 30817, 673, 665, 224632]
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 16:50:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:50:31] [INFO ] Invariant cache hit.
[2023-03-22 16:50:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 16:50:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:50:31] [INFO ] Invariant cache hit.
[2023-03-22 16:50:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:50:31] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 16:50:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:50:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:50:31] [INFO ] Invariant cache hit.
[2023-03-22 16:50:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 16:50:31] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 5) seen :67638
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :6456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 5) seen :5794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5691
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :9068
[2023-03-22 16:50:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:50:36] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:50:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:50:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:50:36] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:50:36] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:50:36] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:50:36] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:50:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:50:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:50:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:50:37] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7183, 30819, 674, 666, 226921]
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 16:51:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:51:14] [INFO ] Invariant cache hit.
[2023-03-22 16:51:14] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 16:51:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:51:14] [INFO ] Invariant cache hit.
[2023-03-22 16:51:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:51:14] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 16:51:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:51:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:51:14] [INFO ] Invariant cache hit.
[2023-03-22 16:51:14] [INFO ] Dead Transitions using invariants and state equation in 31 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 16:51:14] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2407 ms. (steps per millisecond=415 ) properties (out of 5) seen :67755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 5) seen :6457
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :5785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 5) seen :5723
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 5) seen :8996
[2023-03-22 16:51:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:51:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:51:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:51:19] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:51:19] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:51:19] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:51:19] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:51:19] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:51:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:51:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:51:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:51:19] [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 :[7184, 30820, 675, 667, 229166]
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 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:51:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:51:57] [INFO ] Invariant cache hit.
[2023-03-22 16:51:57] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 16:51:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:51:57] [INFO ] Invariant cache hit.
[2023-03-22 16:51:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:51:57] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 16:51:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:51:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:51:57] [INFO ] Invariant cache hit.
[2023-03-22 16:51:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:51:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2456 ms. (steps per millisecond=407 ) properties (out of 5) seen :67453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 5) seen :6504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5816
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 5) seen :9006
[2023-03-22 16:52:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:52:02] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:52:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:02] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:02] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:52:02] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:52:02] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:03] [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 :[7186, 30822, 676, 668, 231561]
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 7 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 16:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:52:40] [INFO ] Invariant cache hit.
[2023-03-22 16:52:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:52:40] [INFO ] Invariant cache hit.
[2023-03-22 16:52:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:52:40] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 16:52:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 16:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:52:40] [INFO ] Invariant cache hit.
[2023-03-22 16:52:40] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 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 16:52:40] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 2506 ms. (steps per millisecond=399 ) properties (out of 5) seen :67331
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :5847
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :9071
[2023-03-22 16:52:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:52:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:52:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:52:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:46] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:52:46] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:46] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:46] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:52:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:52:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:52:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:52:46] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7189, 30824, 677, 669, 233951]
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 16:53:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:53:24] [INFO ] Invariant cache hit.
[2023-03-22 16:53:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 16:53:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:53:24] [INFO ] Invariant cache hit.
[2023-03-22 16:53:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:53:24] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 16:53:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:53:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:53:24] [INFO ] Invariant cache hit.
[2023-03-22 16:53:24] [INFO ] Dead Transitions using invariants and state equation in 33 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 16:53:24] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2505 ms. (steps per millisecond=399 ) properties (out of 5) seen :67305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :6453
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 5) seen :5822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 5) seen :5728
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 5) seen :8922
[2023-03-22 16:53:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:53:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:53:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:53:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:53:29] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:53:29] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 16:53:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:53:29] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:53:29] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:53:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:53:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:53:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 16:53:29] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7191, 30826, 678, 670, 236367]
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 16:54:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:54:07] [INFO ] Invariant cache hit.
[2023-03-22 16:54:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:54:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:54:07] [INFO ] Invariant cache hit.
[2023-03-22 16:54:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:54:07] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 16:54:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:54:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:54:07] [INFO ] Invariant cache hit.
[2023-03-22 16:54:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 16:54:07] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2515 ms. (steps per millisecond=397 ) properties (out of 5) seen :67408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 5) seen :6566
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :5782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 5) seen :8987
[2023-03-22 16:54:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:54:12] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:54:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:12] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 16:54:12] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:12] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:13] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:54:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 16:54:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 16:54:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:13] [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 :[7192, 30828, 679, 671, 238883]
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 16:54:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:54:50] [INFO ] Invariant cache hit.
[2023-03-22 16:54:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 16:54:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:54:50] [INFO ] Invariant cache hit.
[2023-03-22 16:54:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:54:50] [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 16:54:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:54:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 16:54:50] [INFO ] Invariant cache hit.
[2023-03-22 16:54:51] [INFO ] Dead Transitions using invariants and state equation in 46 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 16:54:51] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2503 ms. (steps per millisecond=399 ) properties (out of 5) seen :67327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 5) seen :6544
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 :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 5) seen :5767
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 5) seen :5694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 5) seen :8961
[2023-03-22 16:54:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 16:54:56] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 16:54:56] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 16:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:56] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:56] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:56] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:56] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:54:56] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 16:54:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 16:54:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 16:54:56] [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 :[7195, 30830, 680, 672, 241397]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15657092 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16107928 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML