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.r298-tall-167873951600341.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 marciexred
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 r298-tall-167873951600341
=====================================================================

--------------------
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 1679514752967

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Planning-PT-none
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 19:52:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 19:52:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 19:52:34] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2023-03-22 19:52:34] [INFO ] Transformed 126 places.
[2023-03-22 19:52:34] [INFO ] Transformed 128 transitions.
[2023-03-22 19:52:34] [INFO ] Parsed PT model containing 126 places and 128 transitions and 652 arcs in 198 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 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 19:52:34] [INFO ] Computed 42 place invariants in 13 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 84 ms. (steps per millisecond=119 ) properties (out of 11) seen :149
FORMULA Planning-PT-none-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Planning-PT-none-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :9
[2023-03-22 19:52:34] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 124 cols
[2023-03-22 19:52:34] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-22 19:52:35] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 19:52:35] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 19:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:52:35] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 19:52:35] [INFO ] Added : 17 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2023-03-22 19:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 19:52:35] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 19:52:35] [INFO ] Added : 9 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-22 19:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:52:35] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 19:52:35] [INFO ] Added : 18 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive place invariants in 14 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-22 19:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:35] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 19:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:52:36] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 19:52:36] [INFO ] Added : 20 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 19:52:36] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:36] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 19:52:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2023-03-22 19:52:36] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-22 19:52:36] [INFO ] Added : 19 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[25, 53, 4, 2, 61]
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 128/128 transitions.
Graph (trivial) has 40 edges and 124 vertex of which 28 / 124 are part of one of the 14 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Graph (complete) has 336 edges and 110 vertex of which 44 are kept as prefixes of interest. Removing 66 places using SCC suffix rule.1 ms
Discarding 66 places :
Also discarding 36 output transitions
Drop transitions removed 36 transitions
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 24 place count 40 transition count 46
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 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 21 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 22 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 19:52:36] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1478 ms. (steps per millisecond=676 ) properties (out of 5) seen :67688
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 :6489
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 5) seen :5784
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 :5770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :9052
[2023-03-22 19:52:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:52:40] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:52:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:52:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:40] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:52:40] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 19:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:40] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:40] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:52:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:40] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6699, 30625, 530, 568, 30355]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 13 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 36/36 places, 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 19:52:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:52:50] [INFO ] Invariant cache hit.
[2023-03-22 19:52:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 19:52:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:52:50] [INFO ] Invariant cache hit.
[2023-03-22 19:52:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:52:50] [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 19:52:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:52:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:52:50] [INFO ] Invariant cache hit.
[2023-03-22 19:52:50] [INFO ] Dead Transitions using invariants and state equation in 29 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 19:52:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1390 ms. (steps per millisecond=719 ) properties (out of 5) seen :67724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :6373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5733
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 :5659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :9004
[2023-03-22 19:52:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:52:54] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:52:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:52:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:54] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:54] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:54] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:54] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Real]Added 14 Read/Feed constraints in 10 ms returned sat
[2023-03-22 19:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:52:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:52:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:52:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:52:54] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6879, 30626, 531, 569, 32061]
Support contains 5 out of 36 places. 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 19:53:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:04] [INFO ] Invariant cache hit.
[2023-03-22 19:53:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 19:53:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:04] [INFO ] Invariant cache hit.
[2023-03-22 19:53:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:04] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 19:53:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:53:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:04] [INFO ] Invariant cache hit.
[2023-03-22 19:53:04] [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 19:53:04] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6581
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :5715
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 :5751
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8885
[2023-03-22 19:53:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:53:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:53:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:53:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:53:08] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Added 14 Read/Feed constraints in 11 ms returned sat
[2023-03-22 19:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:08] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:53:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:08] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:08] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:53:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:08] [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 :[6881, 30628, 532, 570, 33957]
Support contains 5 out of 36 places. 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 19:53:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:19] [INFO ] Invariant cache hit.
[2023-03-22 19:53:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 19:53:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:19] [INFO ] Invariant cache hit.
[2023-03-22 19:53:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:19] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 19:53:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:53:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:19] [INFO ] Invariant cache hit.
[2023-03-22 19:53:19] [INFO ] Dead Transitions using invariants and state equation in 40 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 19:53:19] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67791
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5742
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 :5885
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8951
[2023-03-22 19:53:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:53:22] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:22] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 19:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:22] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:22] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:53:22] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:22] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:23] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:23] [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 :[6959, 30631, 567, 571, 35846]
Support contains 5 out of 36 places. 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 19:53:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:34] [INFO ] Invariant cache hit.
[2023-03-22 19:53:34] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 19:53:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:34] [INFO ] Invariant cache hit.
[2023-03-22 19:53:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 19:53:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:53:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:34] [INFO ] Invariant cache hit.
[2023-03-22 19:53:34] [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 19:53:34] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :6558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :9078
[2023-03-22 19:53:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:53:37] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:37] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:37] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:37] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:38] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:38] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:53:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:53:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:38] [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 :[6961, 30632, 568, 572, 37838]
Support contains 5 out of 36 places. 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 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 19:53:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:49] [INFO ] Invariant cache hit.
[2023-03-22 19:53:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 19:53:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:49] [INFO ] Invariant cache hit.
[2023-03-22 19:53:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:49] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 19:53:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:53:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:53:49] [INFO ] Invariant cache hit.
[2023-03-22 19:53:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:53:49] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 5) seen :67725
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6527
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8959
[2023-03-22 19:53:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:53:53] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:53:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:53] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:53:53] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:53] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:53:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:53] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:53:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:53:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:53:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:53:53] [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 :[6963, 30726, 569, 573, 40044]
Support contains 5 out of 36 places. 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 19:54:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:05] [INFO ] Invariant cache hit.
[2023-03-22 19:54:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 19:54:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:05] [INFO ] Invariant cache hit.
[2023-03-22 19:54:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:05] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 19:54:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:54:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:05] [INFO ] Invariant cache hit.
[2023-03-22 19:54:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:05] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :6432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5851
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :9016
[2023-03-22 19:54:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:08] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:08] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:54:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:54:08] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:08] [INFO ] Added : 3 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:54:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:09] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:54:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:09] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:54:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:54:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:09] [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 :[6965, 30729, 570, 574, 42393]
Support contains 5 out of 36 places. 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 19:54:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:21] [INFO ] Invariant cache hit.
[2023-03-22 19:54:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 19:54:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:21] [INFO ] Invariant cache hit.
[2023-03-22 19:54:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:21] [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 19:54:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:54:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:21] [INFO ] Invariant cache hit.
[2023-03-22 19:54:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 19:54:21] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5814
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :8937
[2023-03-22 19:54:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:54:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 19:54:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:25] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:54:25] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:25] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:25] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:54:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:25] [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 :[6966, 30731, 588, 575, 44741]
Support contains 5 out of 36 places. 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 19:54:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:38] [INFO ] Invariant cache hit.
[2023-03-22 19:54:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 19:54:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:38] [INFO ] Invariant cache hit.
[2023-03-22 19:54:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 19:54:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:54:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:38] [INFO ] Invariant cache hit.
[2023-03-22 19:54:38] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:38] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67373
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6478
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9012
[2023-03-22 19:54:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:41] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 19:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:54:41] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:41] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:54:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:41] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:54:42] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:54:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:54:42] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:54:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:54:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:42] [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 :[6969, 30733, 589, 576, 47287]
Support contains 5 out of 36 places. 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 19:54:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:55] [INFO ] Invariant cache hit.
[2023-03-22 19:54:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 19:54:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:55] [INFO ] Invariant cache hit.
[2023-03-22 19:54:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:55] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 19:54:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:54:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:54:55] [INFO ] Invariant cache hit.
[2023-03-22 19:54:55] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:55] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5777
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8909
[2023-03-22 19:54:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:54:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:54:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:59] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:59] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:59] [INFO ] Added : 5 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:54:59] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:54:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:54:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:54:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:54:59] [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 :[6971, 30734, 590, 577, 50093]
Support contains 5 out of 36 places. 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 19:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:13] [INFO ] Invariant cache hit.
[2023-03-22 19:55:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 19:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:13] [INFO ] Invariant cache hit.
[2023-03-22 19:55:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:55:13] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 19:55:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:55:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:13] [INFO ] Invariant cache hit.
[2023-03-22 19:55:13] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:55:13] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :8984
[2023-03-22 19:55:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:55:17] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:55:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:17] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:17] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:17] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:17] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:55:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:17] [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 :[6972, 30736, 591, 578, 52914]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 19:55:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:32] [INFO ] Invariant cache hit.
[2023-03-22 19:55:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 19:55:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:32] [INFO ] Invariant cache hit.
[2023-03-22 19:55:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:55:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 19:55:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:55:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:32] [INFO ] Invariant cache hit.
[2023-03-22 19:55:32] [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 19:55:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6387
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :5740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :8892
[2023-03-22 19:55:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:55:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:55:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 19:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:55:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:55:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:55:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:35] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:36] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:55:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:36] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:36] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:55:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:55:36] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6975, 30739, 592, 579, 55984]
Support contains 5 out of 36 places. 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 19:55:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:51] [INFO ] Invariant cache hit.
[2023-03-22 19:55:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 19:55:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:51] [INFO ] Invariant cache hit.
[2023-03-22 19:55:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:55:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 19:55:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:55:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:55:51] [INFO ] Invariant cache hit.
[2023-03-22 19:55:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:55:51] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5791
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8986
[2023-03-22 19:55:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:55:55] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:55:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:55] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:55] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:55] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:55:55] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:55:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:55:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:55:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:55:55] [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 :[7159, 30740, 594, 580, 59165]
Support contains 5 out of 36 places. 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 19:56:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:12] [INFO ] Invariant cache hit.
[2023-03-22 19:56:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 19:56:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:12] [INFO ] Invariant cache hit.
[2023-03-22 19:56:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:56:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 19:56:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:56:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:12] [INFO ] Invariant cache hit.
[2023-03-22 19:56:12] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 19:56:12] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5786
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8839
[2023-03-22 19:56:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:56:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:56:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:56:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:15] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:15] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:15] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7160, 30742, 595, 581, 62499]
Support contains 5 out of 36 places. 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 10 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 19:56:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:32] [INFO ] Invariant cache hit.
[2023-03-22 19:56:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 19:56:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:32] [INFO ] Invariant cache hit.
[2023-03-22 19:56:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:56:33] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 19:56:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:56:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:33] [INFO ] Invariant cache hit.
[2023-03-22 19:56:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 19:56:33] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5759
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8935
[2023-03-22 19:56:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:56:36] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:56:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:56:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:36] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:56:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:36] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:36] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:36] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:56:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:36] [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 :[7163, 30744, 596, 582, 66099]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 19:56:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:54] [INFO ] Invariant cache hit.
[2023-03-22 19:56:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 19:56:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:54] [INFO ] Invariant cache hit.
[2023-03-22 19:56:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:56:54] [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 19:56:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:56:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:56:54] [INFO ] Invariant cache hit.
[2023-03-22 19:56:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 19:56:54] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8977
[2023-03-22 19:56:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:56:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:56:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:56:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:56:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:56:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:56:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:57] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:58] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:58] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:58] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:56:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:56:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:56:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:56:58] [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 :[7165, 30745, 597, 602, 69879]
Support contains 5 out of 36 places. 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 7 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 19:57:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:57:17] [INFO ] Invariant cache hit.
[2023-03-22 19:57:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 19:57:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:57:17] [INFO ] Invariant cache hit.
[2023-03-22 19:57:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:57:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 19:57:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:57:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:57:17] [INFO ] Invariant cache hit.
[2023-03-22 19:57:17] [INFO ] Dead Transitions using invariants and state equation in 31 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 19:57:17] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5671
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :8967
[2023-03-22 19:57:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:57:20] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:57:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:57:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:20] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:20] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:57:20] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:57:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:20] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:57:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:57:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:57:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:21] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7167, 30746, 598, 603, 73885]
Support contains 5 out of 36 places. 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 19:57:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:57:40] [INFO ] Invariant cache hit.
[2023-03-22 19:57:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 19:57:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:57:40] [INFO ] Invariant cache hit.
[2023-03-22 19:57:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:57:41] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 19:57:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:57:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:57:41] [INFO ] Invariant cache hit.
[2023-03-22 19:57:41] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:57:41] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :8964
[2023-03-22 19:57:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:57:44] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:57:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:57:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:44] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:57:44] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:44] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:57:44] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:57:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:57:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:57:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:57:44] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7168, 30748, 599, 604, 78106]
Support contains 5 out of 36 places. 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 19:58:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:05] [INFO ] Invariant cache hit.
[2023-03-22 19:58:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 19:58:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:05] [INFO ] Invariant cache hit.
[2023-03-22 19:58:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:58:05] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 19:58:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:58:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:05] [INFO ] Invariant cache hit.
[2023-03-22 19:58:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:58:05] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :6439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :5787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5700
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :8990
[2023-03-22 19:58:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:58:08] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 19:58:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:58:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:58:09] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 19:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:09] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:09] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 19:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:09] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:09] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:58:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:58:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 19:58:09] [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 :[7170, 30750, 600, 605, 82431]
Support contains 5 out of 36 places. 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 19:58:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:31] [INFO ] Invariant cache hit.
[2023-03-22 19:58:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 19:58:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:31] [INFO ] Invariant cache hit.
[2023-03-22 19:58:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:58:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 19:58:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:58:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:31] [INFO ] Invariant cache hit.
[2023-03-22 19:58:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:58:31] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67640
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5876
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :8934
[2023-03-22 19:58:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:58:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:58:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:58:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:34] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:58:34] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:34] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:58:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 19:58:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:35] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 19:58:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:58:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:58:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:58:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:58:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:58:35] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7172, 30751, 601, 606, 87302]
Support contains 5 out of 36 places. 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 19:58:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:58] [INFO ] Invariant cache hit.
[2023-03-22 19:58:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 19:58:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:58] [INFO ] Invariant cache hit.
[2023-03-22 19:58:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:58:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 19:58:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:58:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:58:58] [INFO ] Invariant cache hit.
[2023-03-22 19:58:58] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:58:58] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67703
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5782
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8993
[2023-03-22 19:59:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:59:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:59:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:01] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:01] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:59:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:01] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:01] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:59:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:01] [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 :[7175, 30753, 602, 607, 92455]
Support contains 5 out of 36 places. 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 19:59:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:59:26] [INFO ] Invariant cache hit.
[2023-03-22 19:59:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 19:59:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:59:26] [INFO ] Invariant cache hit.
[2023-03-22 19:59:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:59:26] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 19:59:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 19:59:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:59:26] [INFO ] Invariant cache hit.
[2023-03-22 19:59:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:59:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5670
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5736
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8937
[2023-03-22 19:59:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:59:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:59:29] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:29] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:29] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:29] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:29] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:59:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 19:59:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:30] [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 :[7177, 30755, 603, 608, 97713]
Support contains 5 out of 36 places. 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 19:59:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:59:55] [INFO ] Invariant cache hit.
[2023-03-22 19:59:55] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 19:59:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:59:55] [INFO ] Invariant cache hit.
[2023-03-22 19:59:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:59:55] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 19:59:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 19:59:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 19:59:55] [INFO ] Invariant cache hit.
[2023-03-22 19:59:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 19:59:55] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5800
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :8900
[2023-03-22 19:59:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 19:59:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 19:59:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 19:59:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 19:59:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:58] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:58] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 19:59:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:59] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:59] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 19:59:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:59:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 19:59:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 19:59:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 19:59:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 19:59:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 19:59:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 19:59:59] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7179, 30757, 604, 609, 103318]
Support contains 5 out of 36 places. 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 20:00:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:00:25] [INFO ] Invariant cache hit.
[2023-03-22 20:00:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:00:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:00:25] [INFO ] Invariant cache hit.
[2023-03-22 20:00:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:00:26] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:00:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:00:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:00:26] [INFO ] Invariant cache hit.
[2023-03-22 20:00:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:00:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6390
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :8899
[2023-03-22 20:00:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:00:29] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:00:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:00:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:00:29] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:00:29] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:00:29] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:00:29] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:00:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:00:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:00:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:00:29] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7181, 30759, 605, 610, 109301]
Support contains 5 out of 36 places. 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 20:00:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:00:57] [INFO ] Invariant cache hit.
[2023-03-22 20:00:57] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 20:00:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:00:57] [INFO ] Invariant cache hit.
[2023-03-22 20:00:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:00:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 20:00:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:00:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:00:57] [INFO ] Invariant cache hit.
[2023-03-22 20:00:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:00:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :8968
[2023-03-22 20:01:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:01:01] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:01:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:01:01] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:01:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:01:01] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:01:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:01:01] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:01:01] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:01:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:01:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:01:01] [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 :[7182, 30761, 606, 611, 115571]
Support contains 5 out of 36 places. 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 20:01:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:01:30] [INFO ] Invariant cache hit.
[2023-03-22 20:01:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:01:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:01:30] [INFO ] Invariant cache hit.
[2023-03-22 20:01:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:01:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 20:01:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:01:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:01:31] [INFO ] Invariant cache hit.
[2023-03-22 20:01:31] [INFO ] Dead Transitions using invariants and state equation in 35 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 20:01:31] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5818
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9026
[2023-03-22 20:01:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:01:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:01:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:01:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:01:34] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:01:34] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:01:34] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:01:34] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:01:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:01:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:01:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-22 20:01:34] [INFO ] Added : 10 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7185, 30763, 607, 612, 122088]
Support contains 5 out of 36 places. 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 20:02:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:02:05] [INFO ] Invariant cache hit.
[2023-03-22 20:02:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:02:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:02:05] [INFO ] Invariant cache hit.
[2023-03-22 20:02:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:02:05] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:02:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:02:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:02:05] [INFO ] Invariant cache hit.
[2023-03-22 20:02:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:02:05] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5833
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :9089
[2023-03-22 20:02:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:02:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:02:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:02:08] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:02:08] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:02:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:02:09] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:02:09] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:02:09] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:02:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:02:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:02:09] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7186, 30765, 608, 613, 129147]
Support contains 5 out of 36 places. 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 20:02:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:02:41] [INFO ] Invariant cache hit.
[2023-03-22 20:02:41] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 20:02:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:02:41] [INFO ] Invariant cache hit.
[2023-03-22 20:02:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:02:41] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:02:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:02:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:02:41] [INFO ] Invariant cache hit.
[2023-03-22 20:02:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:02:41] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67598
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5756
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8821
[2023-03-22 20:02:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:02:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:02:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:02:45] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:02:45] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:02:45] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:02:45] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:02:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:02:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:02:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:02:45] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7189, 30767, 609, 614, 136649]
Support contains 5 out of 36 places. 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 20:03:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:03:18] [INFO ] Invariant cache hit.
[2023-03-22 20:03:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:03:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:03:18] [INFO ] Invariant cache hit.
[2023-03-22 20:03:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:03:18] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 20:03:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:03:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:03:18] [INFO ] Invariant cache hit.
[2023-03-22 20:03:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:03:18] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6607
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :5736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5731
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :9016
[2023-03-22 20:03:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:03:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:03:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:03:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:21] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:03:21] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:21] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:21] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:21] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7191, 30768, 610, 615, 143999]
Support contains 5 out of 36 places. 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 20:03:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:03:54] [INFO ] Invariant cache hit.
[2023-03-22 20:03:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 20:03:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:03:54] [INFO ] Invariant cache hit.
[2023-03-22 20:03:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:03:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 20:03:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:03:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:03:54] [INFO ] Invariant cache hit.
[2023-03-22 20:03:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:03:54] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5816
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :9082
[2023-03-22 20:03:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:03:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:03:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:03:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:03:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:03:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2023-03-22 20:03:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:58] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:58] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:58] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:03:58] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:03:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:03:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:03:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:03:58] [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 :[7192, 30770, 611, 616, 151412]
Support contains 5 out of 36 places. 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 20:04:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:04:30] [INFO ] Invariant cache hit.
[2023-03-22 20:04:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:04:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:04:31] [INFO ] Invariant cache hit.
[2023-03-22 20:04:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:04:31] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 20:04:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:04:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:04:31] [INFO ] Invariant cache hit.
[2023-03-22 20:04:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 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 20:04:31] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67463
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6550
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :8982
[2023-03-22 20:04:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:04:34] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:04:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:04:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:04:34] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:04:34] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:04:34] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:04:34] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:04:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:04:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:04:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:04:34] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7195, 30772, 612, 617, 158889]
Support contains 5 out of 36 places. 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 20:05:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:05:07] [INFO ] Invariant cache hit.
[2023-03-22 20:05:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 20:05:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:05:07] [INFO ] Invariant cache hit.
[2023-03-22 20:05:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:05:07] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 20:05:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:05:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:05:07] [INFO ] Invariant cache hit.
[2023-03-22 20:05:07] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:05:07] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1345 ms. (steps per millisecond=743 ) properties (out of 5) seen :67309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :6397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5623
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8957
[2023-03-22 20:05:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:05:10] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:05:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:05:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:05:10] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:05:10] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:05:10] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:05:10] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:05:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:05:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:05:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:05:11] [INFO ] Added : 10 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7197, 30774, 613, 618, 166311]
Support contains 5 out of 36 places. 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 20:05:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:05:43] [INFO ] Invariant cache hit.
[2023-03-22 20:05:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:05:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:05:43] [INFO ] Invariant cache hit.
[2023-03-22 20:05:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:05:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 20:05:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:05:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:05:43] [INFO ] Invariant cache hit.
[2023-03-22 20:05:43] [INFO ] Dead Transitions using invariants and state equation in 31 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 20:05:43] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6405
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9074
[2023-03-22 20:05:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:05:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:05:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:05:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:05:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:05:47] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2023-03-22 20:05:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:05:47] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:05:47] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 20:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:05:47] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:05:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:05:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:05:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:05:47] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7198, 30776, 614, 619, 173613]
Support contains 5 out of 36 places. 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 20:06:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:06:19] [INFO ] Invariant cache hit.
[2023-03-22 20:06:20] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 20:06:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:06:20] [INFO ] Invariant cache hit.
[2023-03-22 20:06:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:06:20] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 20:06:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:06:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:06:20] [INFO ] Invariant cache hit.
[2023-03-22 20:06:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:06:20] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :9159
[2023-03-22 20:06:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:06:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:06:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:06:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:23] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:23] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:06:23] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:23] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:23] [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 :[7200, 30778, 615, 620, 180760]
Support contains 5 out of 36 places. 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 20:06:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:06:56] [INFO ] Invariant cache hit.
[2023-03-22 20:06:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:06:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:06:56] [INFO ] Invariant cache hit.
[2023-03-22 20:06:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:06:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 20:06:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:06:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:06:56] [INFO ] Invariant cache hit.
[2023-03-22 20:06:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:06:56] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1348 ms. (steps per millisecond=741 ) properties (out of 5) seen :67389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5796
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8987
[2023-03-22 20:06:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:06:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:59] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:59] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:59] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:06:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:06:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:07:00] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:00] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:07:00] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:00] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:00] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:00] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:07:00] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7203, 30780, 616, 621, 187814]
Support contains 5 out of 36 places. 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 20:07:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:07:32] [INFO ] Invariant cache hit.
[2023-03-22 20:07:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:07:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:07:32] [INFO ] Invariant cache hit.
[2023-03-22 20:07:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:07:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 20:07:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:07:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:07:32] [INFO ] Invariant cache hit.
[2023-03-22 20:07:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:07:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 5) seen :67707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :9126
[2023-03-22 20:07:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:07:36] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:07:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:07:36] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:07:36] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:07:36] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:07:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:07:36] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:07:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:07:36] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:07:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:07:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:07:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:07:36] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7205, 30783, 618, 622, 195073]
Support contains 5 out of 36 places. 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 20:08:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:08:09] [INFO ] Invariant cache hit.
[2023-03-22 20:08:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:08:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:08:09] [INFO ] Invariant cache hit.
[2023-03-22 20:08:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:08:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 20:08:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:08:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:08:09] [INFO ] Invariant cache hit.
[2023-03-22 20:08:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:08:09] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :6554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8951
[2023-03-22 20:08:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:08:12] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:08:12] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:08:12] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:08:12] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:08:12] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:08:12] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7206, 30784, 619, 623, 202253]
Support contains 5 out of 36 places. 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 20:08:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:08:45] [INFO ] Invariant cache hit.
[2023-03-22 20:08:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 20:08:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:08:45] [INFO ] Invariant cache hit.
[2023-03-22 20:08:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:08:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 20:08:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:08:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:08:45] [INFO ] Invariant cache hit.
[2023-03-22 20:08:45] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:08:45] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :9045
[2023-03-22 20:08:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:08:48] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:08:48] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:08:48] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:08:48] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:08:48] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:08:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:08:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:08:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:08:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:08:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:08:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:08:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:08:49] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7209, 30786, 620, 624, 208993]
Support contains 5 out of 36 places. 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 20:09:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:09:21] [INFO ] Invariant cache hit.
[2023-03-22 20:09:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:09:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:09:21] [INFO ] Invariant cache hit.
[2023-03-22 20:09:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:09:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:09:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:09:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:09:21] [INFO ] Invariant cache hit.
[2023-03-22 20:09:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:09:21] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 5) seen :67602
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9017
[2023-03-22 20:09:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:09:24] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:09:24] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:09:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:09:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:09:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:09:25] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:09:25] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:09:25] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:09:25] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:09:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:09:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:09:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:09:25] [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 :[7211, 30787, 621, 625, 216090]
Support contains 5 out of 36 places. 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 20:09:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:09:57] [INFO ] Invariant cache hit.
[2023-03-22 20:09:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:09:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:09:58] [INFO ] Invariant cache hit.
[2023-03-22 20:09:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:09:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:09:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:09:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:09:58] [INFO ] Invariant cache hit.
[2023-03-22 20:09:58] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:09:58] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67415
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :9004
[2023-03-22 20:10:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:10:01] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:10:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:10:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:10:01] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:10:01] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:10:01] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:10:01] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:10:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:10:01] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7212, 30789, 622, 626, 222840]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:10:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:10:34] [INFO ] Invariant cache hit.
[2023-03-22 20:10:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 20:10:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:10:34] [INFO ] Invariant cache hit.
[2023-03-22 20:10:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:10:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 20:10:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:10:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:10:34] [INFO ] Invariant cache hit.
[2023-03-22 20:10:34] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:10:34] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6462
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :8997
[2023-03-22 20:10:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:10:37] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:10:37] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:10:37] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:10:37] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:10:37] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:10:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:10:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:10:38] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:10:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:10:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:10:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:10:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:10:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:10:38] [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 :[7214, 30791, 623, 627, 229773]
Support contains 5 out of 36 places. 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 20:11:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:11:10] [INFO ] Invariant cache hit.
[2023-03-22 20:11:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:11:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:11:10] [INFO ] Invariant cache hit.
[2023-03-22 20:11:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:11:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 20:11:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:11:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:11:10] [INFO ] Invariant cache hit.
[2023-03-22 20:11:10] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:11:10] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8947
[2023-03-22 20:11:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:11:14] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:11:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:11:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:11:14] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:11:14] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:11:14] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:11:14] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:11:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:11:14] [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 :[7216, 30792, 625, 628, 236329]
Support contains 5 out of 36 places. 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 20:11:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:11:47] [INFO ] Invariant cache hit.
[2023-03-22 20:11:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:11:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:11:47] [INFO ] Invariant cache hit.
[2023-03-22 20:11:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:11:47] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 20:11:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:11:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:11:47] [INFO ] Invariant cache hit.
[2023-03-22 20:11:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:11:47] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :9012
[2023-03-22 20:11:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:11:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:11:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:11:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:11:50] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:11:50] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:11:50] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:11:50] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:11:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:11:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:11:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:11:50] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7219, 30795, 626, 629, 243147]
Support contains 5 out of 36 places. 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 20:12:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:12:23] [INFO ] Invariant cache hit.
[2023-03-22 20:12:23] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 20:12:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:12:23] [INFO ] Invariant cache hit.
[2023-03-22 20:12:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:12:23] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 20:12:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:12:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:12:23] [INFO ] Invariant cache hit.
[2023-03-22 20:12:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:12:23] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67645
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5701
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :8950
[2023-03-22 20:12:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:12:26] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:12:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:12:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:12:26] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:12:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:12:26] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:12:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:12:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:12:27] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:12:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:12:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:27] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:12:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:12:27] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:12:27] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:12:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:12:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:12:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:12:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:12:27] [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 :[7221, 30797, 627, 630, 250206]
Support contains 5 out of 36 places. 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 20:12:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:12:59] [INFO ] Invariant cache hit.
[2023-03-22 20:12:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:12:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:12:59] [INFO ] Invariant cache hit.
[2023-03-22 20:12:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:12:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:12:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:12:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:12:59] [INFO ] Invariant cache hit.
[2023-03-22 20:12:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:12:59] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5805
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :8942
[2023-03-22 20:13:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:13:03] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 20:13:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:13:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:13:03] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:13:03] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:13:03] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:13:03] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:13:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:13:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:13:03] [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 :[7223, 30799, 628, 631, 256770]
Support contains 5 out of 36 places. 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 20:13:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:13:36] [INFO ] Invariant cache hit.
[2023-03-22 20:13:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:13:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:13:36] [INFO ] Invariant cache hit.
[2023-03-22 20:13:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:13:36] [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 20:13:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:13:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:13:36] [INFO ] Invariant cache hit.
[2023-03-22 20:13:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:13:36] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6350
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :9073
[2023-03-22 20:13:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:13:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:13:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:13:39] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:13:39] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:13:39] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:13:39] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:13:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:13:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:13:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:13:39] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7225, 30801, 629, 632, 263553]
Support contains 5 out of 36 places. 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 20:14:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:14:12] [INFO ] Invariant cache hit.
[2023-03-22 20:14:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:14:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:14:12] [INFO ] Invariant cache hit.
[2023-03-22 20:14:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:14:12] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:14:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:14:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:14:12] [INFO ] Invariant cache hit.
[2023-03-22 20:14:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:14:12] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 5) seen :67461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :6343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8858
[2023-03-22 20:14:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:14:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:14:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:14:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:15] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:14:16] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:14:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:14:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:16] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:14:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:14:16] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7226, 30803, 630, 633, 270651]
Support contains 5 out of 36 places. 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 20:14:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:14:48] [INFO ] Invariant cache hit.
[2023-03-22 20:14:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 20:14:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:14:48] [INFO ] Invariant cache hit.
[2023-03-22 20:14:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:14:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 20:14:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:14:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:14:48] [INFO ] Invariant cache hit.
[2023-03-22 20:14:49] [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 20:14:49] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1344 ms. (steps per millisecond=744 ) properties (out of 5) seen :67997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6582
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :9017
[2023-03-22 20:14:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:14:52] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:14:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:14:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:52] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:14:52] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:52] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:52] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:14:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:14:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:14:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:14:52] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7229, 30805, 631, 634, 277113]
Support contains 5 out of 36 places. 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 20:15:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:15:25] [INFO ] Invariant cache hit.
[2023-03-22 20:15:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 20:15:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:15:25] [INFO ] Invariant cache hit.
[2023-03-22 20:15:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:15:25] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:15:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:15:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:15:25] [INFO ] Invariant cache hit.
[2023-03-22 20:15:25] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:15:25] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67474
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :9011
[2023-03-22 20:15:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:15:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:15:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:15:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:15:28] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:15:28] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:15:28] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:15:28] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:15:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:15:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:15:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:15:28] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7231, 30807, 632, 635, 283790]
Support contains 5 out of 36 places. 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 20:16:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:16:01] [INFO ] Invariant cache hit.
[2023-03-22 20:16:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:16:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:16:01] [INFO ] Invariant cache hit.
[2023-03-22 20:16:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:16:01] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 20:16:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:16:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:16:01] [INFO ] Invariant cache hit.
[2023-03-22 20:16:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:16:01] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67989
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6593
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5698
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :9042
[2023-03-22 20:16:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:16:04] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:16:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:16:04] [INFO ] [Real]Added 14 Read/Feed constraints in 12 ms returned sat
[2023-03-22 20:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:16:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:16:04] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:16:05] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:16:05] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:16:05] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:16:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:16:05] [INFO ] Added : 10 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7233, 30809, 633, 636, 290486]
Support contains 5 out of 36 places. 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 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 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:16:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:16:37] [INFO ] Invariant cache hit.
[2023-03-22 20:16:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 20:16:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:16:37] [INFO ] Invariant cache hit.
[2023-03-22 20:16:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:16:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 20:16:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:16:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:16:38] [INFO ] Invariant cache hit.
[2023-03-22 20:16:38] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 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 20:16:38] [INFO ] Computed 14 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67694
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6581
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5713
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :9021
[2023-03-22 20:16:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:16:41] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:16:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:16:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:16:41] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:16:41] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:16:41] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:16:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:16:41] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:16:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:16:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:16:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:16:41] [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 :[7234, 30811, 634, 637, 296741]
Support contains 5 out of 36 places. 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 20:17:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:17:14] [INFO ] Invariant cache hit.
[2023-03-22 20:17:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 20:17:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:17:14] [INFO ] Invariant cache hit.
[2023-03-22 20:17:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:17:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 20:17:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:17:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:17:14] [INFO ] Invariant cache hit.
[2023-03-22 20:17:14] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:17:14] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :6535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :8915
[2023-03-22 20:17:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:17:17] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:17:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:17:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:17:17] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:17] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:17:17] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:17:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:18] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:17:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:17:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:18] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7237, 30813, 635, 638, 303249]
Support contains 5 out of 36 places. 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 20:17:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:17:50] [INFO ] Invariant cache hit.
[2023-03-22 20:17:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:17:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:17:50] [INFO ] Invariant cache hit.
[2023-03-22 20:17:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:17:50] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:17:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:17:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:17:50] [INFO ] Invariant cache hit.
[2023-03-22 20:17:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:17:50] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 5) seen :67857
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :9019
[2023-03-22 20:17:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:17:54] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:17:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:17:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:54] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:17:54] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:54] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:17:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:54] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:17:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:17:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:17:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:17:54] [INFO ] Added : 10 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7239, 30815, 636, 639, 309757]
Support contains 5 out of 36 places. 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 20:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:18:27] [INFO ] Invariant cache hit.
[2023-03-22 20:18:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 20:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:18:27] [INFO ] Invariant cache hit.
[2023-03-22 20:18:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:18:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 20:18:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:18:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:18:27] [INFO ] Invariant cache hit.
[2023-03-22 20:18:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:18:27] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 5) seen :67339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6590
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5765
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :8895
[2023-03-22 20:18:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:18:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:18:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:18:30] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:18:30] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:18:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:18:30] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:18:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:18:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:18:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:18:30] [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 :[7240, 30817, 637, 640, 316522]
Support contains 5 out of 36 places. 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 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:19:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:19:03] [INFO ] Invariant cache hit.
[2023-03-22 20:19:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:19:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:19:03] [INFO ] Invariant cache hit.
[2023-03-22 20:19:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:19:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 20:19:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:19:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:19:03] [INFO ] Invariant cache hit.
[2023-03-22 20:19:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:19:03] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5801
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5751
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :9047
[2023-03-22 20:19:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:19:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:19:06] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:19:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:19:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:19:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:19:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:19:06] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:07] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:07] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:19:07] [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 :[7243, 30819, 638, 641, 323378]
Support contains 5 out of 36 places. 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 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:19:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:19:39] [INFO ] Invariant cache hit.
[2023-03-22 20:19:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:19:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:19:39] [INFO ] Invariant cache hit.
[2023-03-22 20:19:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:19:40] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:19:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:19:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:19:40] [INFO ] Invariant cache hit.
[2023-03-22 20:19:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:19:40] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67683
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6448
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :8921
[2023-03-22 20:19:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:19:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:19:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:19:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:43] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:19:43] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:43] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:19:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:19:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:19:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:19:43] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7245, 30822, 639, 642, 329580]
Support contains 5 out of 36 places. 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 20:20:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:20:16] [INFO ] Invariant cache hit.
[2023-03-22 20:20:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:20:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:20:16] [INFO ] Invariant cache hit.
[2023-03-22 20:20:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:20:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 20:20:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:20:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:20:16] [INFO ] Invariant cache hit.
[2023-03-22 20:20:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:20:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1348 ms. (steps per millisecond=741 ) properties (out of 5) seen :67292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6501
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5761
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 :5796
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8854
[2023-03-22 20:20:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:20:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:20:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:20:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:20:19] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:20:19] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:20:19] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:20:19] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:20:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:20:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:20:20] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7246, 30824, 640, 643, 335907]
Support contains 5 out of 36 places. 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 20:20:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:20:52] [INFO ] Invariant cache hit.
[2023-03-22 20:20:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 20:20:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:20:52] [INFO ] Invariant cache hit.
[2023-03-22 20:20:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:20:52] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 20:20:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:20:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:20:52] [INFO ] Invariant cache hit.
[2023-03-22 20:20:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:20:52] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8987
[2023-03-22 20:20:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:20:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:20:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:20:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:20:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:20:56] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:20:56] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:20:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:20:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:20:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:20:56] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7248, 30825, 641, 644, 342384]
Support contains 5 out of 36 places. 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 20:21:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:21:28] [INFO ] Invariant cache hit.
[2023-03-22 20:21:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:21:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:21:29] [INFO ] Invariant cache hit.
[2023-03-22 20:21:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:21:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 20:21:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:21:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:21:29] [INFO ] Invariant cache hit.
[2023-03-22 20:21:29] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:21:29] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67850
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5810
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :9093
[2023-03-22 20:21:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:21:32] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:21:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:21:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:21:32] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:21:32] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:21:32] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:21:32] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:21:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:21:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 20:21:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:21:32] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7251, 30827, 642, 645, 348994]
Support contains 5 out of 36 places. 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 20:22:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:22:05] [INFO ] Invariant cache hit.
[2023-03-22 20:22:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 20:22:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:22:05] [INFO ] Invariant cache hit.
[2023-03-22 20:22:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:22:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 20:22:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:22:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:22:05] [INFO ] Invariant cache hit.
[2023-03-22 20:22:05] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:22:05] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67650
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5703
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5825
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :8983
[2023-03-22 20:22:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:22:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:22:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:22:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:08] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:22:08] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:08] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:22:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:09] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:22:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:09] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7253, 30828, 643, 646, 355585]
Support contains 5 out of 36 places. 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 20:22:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:22:41] [INFO ] Invariant cache hit.
[2023-03-22 20:22:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:22:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:22:41] [INFO ] Invariant cache hit.
[2023-03-22 20:22:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:22:41] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 20:22:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:22:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:22:41] [INFO ] Invariant cache hit.
[2023-03-22 20:22:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:22:41] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9010
[2023-03-22 20:22:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:22:44] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:22:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:22:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:22:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:45] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:45] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:45] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:22:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:45] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:22:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:22:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:22:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:22:45] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7255, 30830, 644, 647, 361736]
Support contains 5 out of 36 places. 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 20:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:23:18] [INFO ] Invariant cache hit.
[2023-03-22 20:23:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:23:18] [INFO ] Invariant cache hit.
[2023-03-22 20:23:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:23:18] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:23:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:23:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:23:18] [INFO ] Invariant cache hit.
[2023-03-22 20:23:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:23:18] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6545
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :5689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :9039
[2023-03-22 20:23:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:23:21] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:23:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:23:21] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:23:21] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:23:21] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:23:21] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:23:21] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7257, 30832, 645, 648, 367982]
Support contains 5 out of 36 places. 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 20:23:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:23:54] [INFO ] Invariant cache hit.
[2023-03-22 20:23:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:23:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:23:54] [INFO ] Invariant cache hit.
[2023-03-22 20:23:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:23:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 20:23:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:23:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:23:54] [INFO ] Invariant cache hit.
[2023-03-22 20:23:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:23:54] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties (out of 5) seen :67585
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :6544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5825
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 5) seen :8981
[2023-03-22 20:23:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:23:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:23:57] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:23:57] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:23:57] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:23:57] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:23:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:23:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:23:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:23:58] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7259, 30835, 646, 649, 374248]
Support contains 5 out of 36 places. 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 20:24:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:24:30] [INFO ] Invariant cache hit.
[2023-03-22 20:24:30] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 20:24:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:24:30] [INFO ] Invariant cache hit.
[2023-03-22 20:24:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:24:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 20:24:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:24:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:24:30] [INFO ] Invariant cache hit.
[2023-03-22 20:24:30] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:24:30] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5752
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :8986
[2023-03-22 20:24:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:24:33] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:24:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 20:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:24:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:24:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:24:34] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:24:34] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:24:34] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:24:34] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:24:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:24:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:24:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:24:34] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7260, 30838, 647, 650, 380774]
Support contains 5 out of 36 places. 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 20:25:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:25:06] [INFO ] Invariant cache hit.
[2023-03-22 20:25:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:25:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:25:06] [INFO ] Invariant cache hit.
[2023-03-22 20:25:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:25:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:25:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:25:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:25:07] [INFO ] Invariant cache hit.
[2023-03-22 20:25:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:25:07] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1342 ms. (steps per millisecond=745 ) properties (out of 5) seen :67468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :6449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :5681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5757
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :9018
[2023-03-22 20:25:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:25:10] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:25:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:25:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:10] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:10] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:10] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:25:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:25:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:10] [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 :[7262, 30840, 648, 651, 387347]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:25:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:25:43] [INFO ] Invariant cache hit.
[2023-03-22 20:25:43] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:25:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:25:43] [INFO ] Invariant cache hit.
[2023-03-22 20:25:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:25:43] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:25:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:25:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:25:43] [INFO ] Invariant cache hit.
[2023-03-22 20:25:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:25:43] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 5) seen :67587
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5886
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8926
[2023-03-22 20:25:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:25:46] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:25:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 20:25:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:25:46] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:46] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:46] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:46] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:25:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:25:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:25:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:25:47] [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 :[7265, 30842, 649, 652, 393856]
Support contains 5 out of 36 places. 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 20:26:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:26:19] [INFO ] Invariant cache hit.
[2023-03-22 20:26:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:26:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:26:19] [INFO ] Invariant cache hit.
[2023-03-22 20:26:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:26:19] [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 20:26:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:26:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:26:19] [INFO ] Invariant cache hit.
[2023-03-22 20:26:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:26:19] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67219
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :6517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5740
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :8997
[2023-03-22 20:26:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:26:22] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:26:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:26:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:26:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:26:23] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:26:23] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:26:23] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:26:23] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:26:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:26:23] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7267, 30844, 650, 653, 400507]
Support contains 5 out of 36 places. 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 20:26:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:26:55] [INFO ] Invariant cache hit.
[2023-03-22 20:26:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:26:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:26:56] [INFO ] Invariant cache hit.
[2023-03-22 20:26:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:26:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:26:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:26:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:26:56] [INFO ] Invariant cache hit.
[2023-03-22 20:26:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:26:56] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :9078
[2023-03-22 20:26:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:26:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:26:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:26:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:26:59] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:26:59] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:26:59] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:26:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:26:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:26:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:26:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:26:59] [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 :[7269, 30847, 651, 654, 406352]
Support contains 5 out of 36 places. 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 20:27:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:27:32] [INFO ] Invariant cache hit.
[2023-03-22 20:27:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:27:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:27:32] [INFO ] Invariant cache hit.
[2023-03-22 20:27:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:27:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:27:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:27:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:27:32] [INFO ] Invariant cache hit.
[2023-03-22 20:27:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:27:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6587
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5657
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :8957
[2023-03-22 20:27:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:27:35] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:27:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:27:35] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:27:35] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:27:35] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:27:35] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:27:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:27:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:27:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:27:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:27:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:27:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:27:36] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7272, 30849, 652, 655, 412377]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:28:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:28:08] [INFO ] Invariant cache hit.
[2023-03-22 20:28:08] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 20:28:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:28:08] [INFO ] Invariant cache hit.
[2023-03-22 20:28:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:28:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 20:28:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:28:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:28:08] [INFO ] Invariant cache hit.
[2023-03-22 20:28:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:28:08] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6600
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :9024
[2023-03-22 20:28:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:28:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:28:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:28:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:28:12] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:28:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:28:12] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:28:12] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:28:12] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:28:12] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:28:12] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7274, 30851, 653, 656, 418519]
Support contains 5 out of 36 places. 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 20:28:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:28:45] [INFO ] Invariant cache hit.
[2023-03-22 20:28:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:28:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:28:45] [INFO ] Invariant cache hit.
[2023-03-22 20:28:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:28:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:28:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:28:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:28:45] [INFO ] Invariant cache hit.
[2023-03-22 20:28:45] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:28:45] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 5) seen :67494
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6410
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :9047
[2023-03-22 20:28:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:28:48] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:28:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:28:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:28:48] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:28:48] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:28:48] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:28:48] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:28:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:28:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:28:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:28:48] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7277, 30853, 654, 657, 424809]
Support contains 5 out of 36 places. 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 20:29:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:29:21] [INFO ] Invariant cache hit.
[2023-03-22 20:29:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 20:29:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:29:21] [INFO ] Invariant cache hit.
[2023-03-22 20:29:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:29:21] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 20:29:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:29:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:29:21] [INFO ] Invariant cache hit.
[2023-03-22 20:29:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:29:21] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1389 ms. (steps per millisecond=719 ) properties (out of 5) seen :67835
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :6657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :8991
[2023-03-22 20:29:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:29:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 20:29:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:29:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:29:24] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:29:24] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:29:24] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:29:25] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:29:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:29:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:29:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:29:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:29:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:29:25] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7279, 30855, 655, 658, 431102]
Support contains 5 out of 36 places. 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 20:29:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:29:57] [INFO ] Invariant cache hit.
[2023-03-22 20:29:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:29:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:29:57] [INFO ] Invariant cache hit.
[2023-03-22 20:29:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:29:57] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:29:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:29:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:29:57] [INFO ] Invariant cache hit.
[2023-03-22 20:29:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:29:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6561
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5753
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :9088
[2023-03-22 20:30:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:30:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:30:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:30:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:01] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:01] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:01] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:01] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:30:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 20:30:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:01] [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 :[7281, 30857, 656, 659, 437541]
Support contains 5 out of 36 places. 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 20:30:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:30:34] [INFO ] Invariant cache hit.
[2023-03-22 20:30:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:30:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:30:34] [INFO ] Invariant cache hit.
[2023-03-22 20:30:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:30:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:30:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:30:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:30:34] [INFO ] Invariant cache hit.
[2023-03-22 20:30:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:30:34] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties (out of 5) seen :67313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6479
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :5724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5851
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8981
[2023-03-22 20:30:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:30:37] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:30:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:30:37] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 20:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:37] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:37] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:37] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:30:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:30:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:30:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:30:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:30:37] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7283, 30859, 657, 660, 444050]
Support contains 5 out of 36 places. 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 20:31:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:31:10] [INFO ] Invariant cache hit.
[2023-03-22 20:31:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:31:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:31:10] [INFO ] Invariant cache hit.
[2023-03-22 20:31:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:31:10] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 20:31:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:31:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:31:10] [INFO ] Invariant cache hit.
[2023-03-22 20:31:10] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:31:10] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67819
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :6529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5863
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5748
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :8987
[2023-03-22 20:31:13] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:31:13] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:31:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:31:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:31:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:31:13] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:31:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:13] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:31:13] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:31:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:14] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:31:14] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:14] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:31:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:31:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:14] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7284, 30861, 658, 661, 450608]
Support contains 5 out of 36 places. 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 20:31:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:31:46] [INFO ] Invariant cache hit.
[2023-03-22 20:31:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 20:31:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:31:46] [INFO ] Invariant cache hit.
[2023-03-22 20:31:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:31:46] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 20:31:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:31:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:31:46] [INFO ] Invariant cache hit.
[2023-03-22 20:31:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:31:46] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5809
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :8967
[2023-03-22 20:31:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:31:50] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:31:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:31:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:31:50] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:31:50] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:50] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:50] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:31:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:31:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:31:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:31:50] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7287, 30864, 659, 662, 457186]
Support contains 5 out of 36 places. 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 20:32:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:32:23] [INFO ] Invariant cache hit.
[2023-03-22 20:32:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:32:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:32:23] [INFO ] Invariant cache hit.
[2023-03-22 20:32:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:32:23] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 20:32:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:32:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:32:23] [INFO ] Invariant cache hit.
[2023-03-22 20:32:23] [INFO ] Dead Transitions using invariants and state equation in 36 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 20:32:23] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :9054
[2023-03-22 20:32:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:32:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:32:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:32:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:32:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:32:26] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:32:26] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:32:26] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:32:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:32:26] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:32:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:32:26] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:32:26] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:32:26] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7288, 30866, 660, 663, 462960]
Support contains 5 out of 36 places. 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 20:32:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:32:59] [INFO ] Invariant cache hit.
[2023-03-22 20:32:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:32:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:32:59] [INFO ] Invariant cache hit.
[2023-03-22 20:32:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:32:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:32:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:32:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:32:59] [INFO ] Invariant cache hit.
[2023-03-22 20:32:59] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:32:59] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67480
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :6424
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :8944
[2023-03-22 20:33:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:33:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:33:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:33:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:33:02] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:33:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:33:03] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:33:03] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:33:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:33:03] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:33:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:33:03] [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 :[7291, 30868, 661, 664, 468838]
Support contains 5 out of 36 places. 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 20:33:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:33:35] [INFO ] Invariant cache hit.
[2023-03-22 20:33:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:33:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:33:35] [INFO ] Invariant cache hit.
[2023-03-22 20:33:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:33:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:33:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:33:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:33:35] [INFO ] Invariant cache hit.
[2023-03-22 20:33:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:33:36] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67598
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :6376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5790
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9040
[2023-03-22 20:33:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:33:39] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:33:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:33:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:33:39] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:33:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:33:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:33:39] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:33:39] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:33:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:33:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:33:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:33:39] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7292, 30870, 663, 665, 474632]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:34:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:34:12] [INFO ] Invariant cache hit.
[2023-03-22 20:34:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:34:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:34:12] [INFO ] Invariant cache hit.
[2023-03-22 20:34:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:34:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 20:34:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:34:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:34:12] [INFO ] Invariant cache hit.
[2023-03-22 20:34:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:34:12] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5792
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8995
[2023-03-22 20:34:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:34:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:34:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:34:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:34:15] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:34:15] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:34:15] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:34:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:34:16] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7294, 30872, 664, 666, 480636]
Support contains 5 out of 36 places. 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 20:34:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:34:48] [INFO ] Invariant cache hit.
[2023-03-22 20:34:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:34:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:34:48] [INFO ] Invariant cache hit.
[2023-03-22 20:34:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:34:48] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:34:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:34:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:34:48] [INFO ] Invariant cache hit.
[2023-03-22 20:34:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:34:48] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5887
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :9067
[2023-03-22 20:34:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:34:51] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:34:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:34:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:34:52] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:34:52] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:34:52] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:34:52] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:34:52] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:34:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:34:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:34:52] [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 :[7297, 30874, 665, 667, 486559]
Support contains 5 out of 36 places. 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 20:35:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:35:25] [INFO ] Invariant cache hit.
[2023-03-22 20:35:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:35:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:35:25] [INFO ] Invariant cache hit.
[2023-03-22 20:35:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:35:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:35:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:35:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:35:25] [INFO ] Invariant cache hit.
[2023-03-22 20:35:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:35:25] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67529
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :6392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 5) seen :9016
[2023-03-22 20:35:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:35:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:35:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:35:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:35:28] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:35:28] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-22 20:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:35:28] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:35:28] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:35:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:35:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:35:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:35:28] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7299, 30876, 667, 668, 492676]
Support contains 5 out of 36 places. 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 20:36:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:36:01] [INFO ] Invariant cache hit.
[2023-03-22 20:36:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:36:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:36:01] [INFO ] Invariant cache hit.
[2023-03-22 20:36:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:36:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:36:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:36:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:36:01] [INFO ] Invariant cache hit.
[2023-03-22 20:36:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:36:01] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5670
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :8874
[2023-03-22 20:36:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:36:04] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:36:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:36:04] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:36:04] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:36:04] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:36:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:36:05] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:36:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:36:05] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7301, 30878, 668, 669, 499031]
Support contains 5 out of 36 places. 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 20:36:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:36:37] [INFO ] Invariant cache hit.
[2023-03-22 20:36:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 20:36:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:36:37] [INFO ] Invariant cache hit.
[2023-03-22 20:36:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:36:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 20:36:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:36:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:36:37] [INFO ] Invariant cache hit.
[2023-03-22 20:36:37] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:36:37] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :6521
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :5772
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :9010
[2023-03-22 20:36:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:36:41] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:36:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:36:41] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:36:41] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:36:41] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:36:41] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:36:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:36:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:36:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:36:41] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7303, 30880, 669, 670, 505187]
Support contains 5 out of 36 places. 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 20:37:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:37:14] [INFO ] Invariant cache hit.
[2023-03-22 20:37:14] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 20:37:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:37:14] [INFO ] Invariant cache hit.
[2023-03-22 20:37:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:37:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 20:37:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 20:37:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:37:14] [INFO ] Invariant cache hit.
[2023-03-22 20:37:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:37:14] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :5804
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5659
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :8849
[2023-03-22 20:37:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:37:17] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:37:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:37:17] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:37:17] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:37:17] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:37:17] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:37:17] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7305, 30882, 670, 671, 511509]
Support contains 5 out of 36 places. 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 20:37:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:37:50] [INFO ] Invariant cache hit.
[2023-03-22 20:37:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 20:37:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:37:50] [INFO ] Invariant cache hit.
[2023-03-22 20:37:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:37:50] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:37:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:37:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:37:50] [INFO ] Invariant cache hit.
[2023-03-22 20:37:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:37:50] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67468
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5778
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8905
[2023-03-22 20:37:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:37:53] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:37:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:37:53] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:37:53] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:37:54] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:37:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:37:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:37:54] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:37:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:37:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:37:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:37:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:37:54] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7307, 30884, 671, 672, 517896]
Support contains 5 out of 36 places. 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 20:38:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:38:26] [INFO ] Invariant cache hit.
[2023-03-22 20:38:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 20:38:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:38:26] [INFO ] Invariant cache hit.
[2023-03-22 20:38:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:38:26] [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 20:38:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:38:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:38:26] [INFO ] Invariant cache hit.
[2023-03-22 20:38:26] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:38:26] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :6559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5764
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :8922
[2023-03-22 20:38:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:38:30] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:38:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:38:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:38:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:38:30] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:38:30] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:38:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:38:30] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:38:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:38:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:38:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:38:30] [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 :[7309, 30886, 672, 673, 524243]
Support contains 5 out of 36 places. 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 20:39:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:39:03] [INFO ] Invariant cache hit.
[2023-03-22 20:39:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 20:39:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:39:03] [INFO ] Invariant cache hit.
[2023-03-22 20:39:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:39:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 20:39:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:39:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:39:03] [INFO ] Invariant cache hit.
[2023-03-22 20:39:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:39:03] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5805
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8941
[2023-03-22 20:39:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:39:06] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:39:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:06] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:06] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:06] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:06] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:39:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:06] [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 :[7311, 30888, 673, 674, 529802]
Support contains 5 out of 36 places. 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 20:39:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:39:39] [INFO ] Invariant cache hit.
[2023-03-22 20:39:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:39:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:39:39] [INFO ] Invariant cache hit.
[2023-03-22 20:39:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:39:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 20:39:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:39:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:39:39] [INFO ] Invariant cache hit.
[2023-03-22 20:39:39] [INFO ] Dead Transitions using invariants and state equation in 26 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 20:39:39] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=740 ) properties (out of 5) seen :67639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :6392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :5734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :9118
[2023-03-22 20:39:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:39:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:39:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:39:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:39:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:42] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:39:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:39:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:42] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:43] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:39:43] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:39:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:39:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:39:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:39:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:39:43] [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 :[7313, 30890, 674, 675, 535271]
Support contains 5 out of 36 places. 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 20:40:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:40:15] [INFO ] Invariant cache hit.
[2023-03-22 20:40:15] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 20:40:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:40:15] [INFO ] Invariant cache hit.
[2023-03-22 20:40:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:40:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 20:40:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:40:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:40:15] [INFO ] Invariant cache hit.
[2023-03-22 20:40:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:40:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :9021
[2023-03-22 20:40:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:40:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:40:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:40:19] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:40:19] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:40:19] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:40:19] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:40:19] [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 :[7314, 30891, 675, 676, 540766]
Support contains 5 out of 36 places. 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 20:40:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:40:52] [INFO ] Invariant cache hit.
[2023-03-22 20:40:52] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:40:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:40:52] [INFO ] Invariant cache hit.
[2023-03-22 20:40:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:40:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 20:40:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:40:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:40:52] [INFO ] Invariant cache hit.
[2023-03-22 20:40:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:40:52] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67523
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 5) seen :6445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :9025
[2023-03-22 20:40:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:40:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:40:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:40:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:40:55] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:40:55] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:40:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:40:55] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:40:55] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:40:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:40:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:40:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:40:55] [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 :[7317, 30893, 676, 677, 546228]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:41:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:41:28] [INFO ] Invariant cache hit.
[2023-03-22 20:41:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:41:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:41:28] [INFO ] Invariant cache hit.
[2023-03-22 20:41:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:41:28] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 20:41:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:41:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:41:28] [INFO ] Invariant cache hit.
[2023-03-22 20:41:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:41:28] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5828
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8958
[2023-03-22 20:41:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:41:31] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:41:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:41:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:41:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:41:32] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:41:32] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:41:32] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:41:32] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:41:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:41:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:41:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:41:32] [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 :[7319, 30895, 677, 678, 551956]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:42:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:42:04] [INFO ] Invariant cache hit.
[2023-03-22 20:42:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 20:42:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:42:05] [INFO ] Invariant cache hit.
[2023-03-22 20:42:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:42:05] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-22 20:42:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:42:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:42:05] [INFO ] Invariant cache hit.
[2023-03-22 20:42:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:42:05] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :6461
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5808
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5839
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8961
[2023-03-22 20:42:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:42:08] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:42:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:42:08] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:42:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:42:08] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:42:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:42:08] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:42:08] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:42:08] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:42:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:08] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:42:08] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7321, 30896, 678, 679, 557634]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:42:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:42:41] [INFO ] Invariant cache hit.
[2023-03-22 20:42:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 20:42:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:42:41] [INFO ] Invariant cache hit.
[2023-03-22 20:42:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:42:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 20:42:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:42:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:42:41] [INFO ] Invariant cache hit.
[2023-03-22 20:42:41] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 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 20:42:41] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67602
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :6385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 5) seen :8941
[2023-03-22 20:42:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:42:44] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:42:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:42:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:42:44] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:42:44] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:42:44] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:42:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:42:45] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:42:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:42:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:42:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:42:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:42:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:42:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:42:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:42:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:42:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:42:45] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7322, 30898, 679, 680, 563483]
Support contains 5 out of 36 places. 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 20:43:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:43:17] [INFO ] Invariant cache hit.
[2023-03-22 20:43:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:43:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:43:17] [INFO ] Invariant cache hit.
[2023-03-22 20:43:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:43:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 20:43:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:43:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:43:17] [INFO ] Invariant cache hit.
[2023-03-22 20:43:17] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:43:17] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1343 ms. (steps per millisecond=744 ) properties (out of 5) seen :67481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :6456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 5) seen :8971
[2023-03-22 20:43:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:43:20] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:43:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:43:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:21] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:21] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:21] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:21] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:21] [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 :[7325, 30900, 680, 681, 569331]
Support contains 5 out of 36 places. 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 20:43:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:43:54] [INFO ] Invariant cache hit.
[2023-03-22 20:43:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 20:43:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:43:54] [INFO ] Invariant cache hit.
[2023-03-22 20:43:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:43:54] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 20:43:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:43:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:43:54] [INFO ] Invariant cache hit.
[2023-03-22 20:43:54] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:43:54] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67534
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :9183
[2023-03-22 20:43:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:43:57] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:43:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:43:57] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:57] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:57] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-22 20:43:57] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:43:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:43:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:43:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:43:57] [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 :[7327, 30902, 682, 682, 575354]
Support contains 5 out of 36 places. 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 20:44:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:44:30] [INFO ] Invariant cache hit.
[2023-03-22 20:44:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 20:44:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:44:30] [INFO ] Invariant cache hit.
[2023-03-22 20:44:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:44:30] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 20:44:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:44:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:44:30] [INFO ] Invariant cache hit.
[2023-03-22 20:44:30] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:44:30] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 5) seen :67229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6484
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5794
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :8988
[2023-03-22 20:44:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:44:33] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:44:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:44:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:44:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:44:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 20:44:33] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:44:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:44:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:44:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:44:33] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:44:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:44:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:44:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:44:34] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:44:34] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:44:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:44:34] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:44:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:44:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:44:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:44:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:44:34] [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 :[7328, 30904, 683, 683, 581416]
Support contains 5 out of 36 places. 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 20:45:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:45:06] [INFO ] Invariant cache hit.
[2023-03-22 20:45:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 20:45:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:45:06] [INFO ] Invariant cache hit.
[2023-03-22 20:45:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:45:06] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 20:45:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:45:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:45:06] [INFO ] Invariant cache hit.
[2023-03-22 20:45:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 20:45:07] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1349 ms. (steps per millisecond=741 ) properties (out of 5) seen :67732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :6445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 5) seen :5832
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :8891
[2023-03-22 20:45:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:45:10] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 20:45:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:45:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:10] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:10] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:10] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-22 20:45:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:10] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:10] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7331, 30906, 684, 684, 587564]
Support contains 5 out of 36 places. 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 20:45:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:45:43] [INFO ] Invariant cache hit.
[2023-03-22 20:45:43] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 20:45:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:45:43] [INFO ] Invariant cache hit.
[2023-03-22 20:45:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:45:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 20:45:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:45:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:45:43] [INFO ] Invariant cache hit.
[2023-03-22 20:45:43] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:45:43] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1352 ms. (steps per millisecond=739 ) properties (out of 5) seen :67555
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 5) seen :6463
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :5790
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :5877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :9031
[2023-03-22 20:45:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:45:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:45:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:45:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:46] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:46] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:46] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:46] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:45:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:45:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:45:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:45:46] [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 :[7332, 30908, 685, 685, 593594]
Support contains 5 out of 36 places. 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 20:46:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:46:19] [INFO ] Invariant cache hit.
[2023-03-22 20:46:19] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 20:46:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:46:19] [INFO ] Invariant cache hit.
[2023-03-22 20:46:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:46:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 20:46:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:46:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:46:19] [INFO ] Invariant cache hit.
[2023-03-22 20:46:19] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:46:19] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 5) seen :67327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :6619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :5791
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5674
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 5) seen :9039
[2023-03-22 20:46:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:46:22] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:46:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:46:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:46:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:22] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:46:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:23] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:46:23] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:23] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:46:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:23] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7334, 30910, 686, 686, 599901]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-22 20:46:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:46:55] [INFO ] Invariant cache hit.
[2023-03-22 20:46:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 20:46:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:46:55] [INFO ] Invariant cache hit.
[2023-03-22 20:46:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:46:55] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 20:46:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:46:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:46:55] [INFO ] Invariant cache hit.
[2023-03-22 20:46:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:46:56] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67531
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :6404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :5840
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8958
[2023-03-22 20:46:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:46:59] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:46:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:59] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:59] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:46:59] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:46:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:46:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:46:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-22 20:46:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:46:59] [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 :[7336, 30911, 687, 687, 606044]
Support contains 5 out of 36 places. 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 20:47:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:47:32] [INFO ] Invariant cache hit.
[2023-03-22 20:47:32] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 20:47:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:47:32] [INFO ] Invariant cache hit.
[2023-03-22 20:47:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:47:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 20:47:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:47:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:47:32] [INFO ] Invariant cache hit.
[2023-03-22 20:47:32] [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 20:47:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 5) seen :67579
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 5) seen :6591
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5750
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 5) seen :8962
[2023-03-22 20:47:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:47:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:47:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:47:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:47:35] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:47:35] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:47:35] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:47:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:47:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 20:47:36] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 20:47:36] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 20:47:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 20:47:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 20:47:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-22 20:47:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 20:47:36] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7339, 30913, 688, 688, 612438]
Support contains 5 out of 36 places. 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 20:48:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:48:08] [INFO ] Invariant cache hit.
[2023-03-22 20:48:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 20:48:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:48:08] [INFO ] Invariant cache hit.
[2023-03-22 20:48:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 20:48:08] [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 20:48:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 20:48:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-22 20:48:08] [INFO ] Invariant cache hit.
[2023-03-22 20:48:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:48:08] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67538
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :6382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5727
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 5) seen :8983
[2023-03-22 20:48:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-22 20:48:12] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 20:48:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-22 20:48:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 20:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.

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