About the Execution of LoLa+red for Planning-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 968.216 | 3600000.00 | 3660315.00 | 9253.90 | ? 1 1 ? 1 1 ? 1 1 1 ? 1 ? 1 1 1 | normal |
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.r295-tall-167873947700341.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r295-tall-167873947700341
=====================================================================
--------------------
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 1678828012016
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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Planning-PT-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 21:06:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 21:06:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 21:06:53] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-03-14 21:06:53] [INFO ] Transformed 126 places.
[2023-03-14 21:06:53] [INFO ] Transformed 128 transitions.
[2023-03-14 21:06:53] [INFO ] Parsed PT model containing 126 places and 128 transitions and 652 arcs in 107 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Reduce places removed 2 places and 0 transitions.
Normalized transition count is 112 out of 128 initially.
// Phase 1: matrix 112 rows 124 cols
[2023-03-14 21:06:53] [INFO ] Computed 42 place invariants in 14 ms
FORMULA Planning-PT-none-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Planning-PT-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 11) seen :125
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 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 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :11
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 :8
[2023-03-14 21:06:53] [INFO ] Flow matrix only has 112 transitions (discarded 16 similar events)
// Phase 1: matrix 112 rows 124 cols
[2023-03-14 21:06:53] [INFO ] Computed 42 place invariants in 10 ms
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive place invariants in 13 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-14 21:06:54] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-14 21:06:54] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-14 21:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2023-03-14 21:06:54] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-14 21:06:54] [INFO ] Added : 17 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 18 ms.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Added 32 Read/Feed constraints in 12 ms returned sat
[2023-03-14 21:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:06:54] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-14 21:06:54] [INFO ] Added : 9 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-14 21:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:06:54] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-14 21:06:54] [INFO ] Added : 18 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 16 ms.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive place invariants in 14 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:54] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-14 21:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:55] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:06:55] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-14 21:06:55] [INFO ] Added : 20 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 15 ms.
[2023-03-14 21:06:55] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Real]Absence check using 36 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:55] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:06:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Nat]Absence check using 36 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:55] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-14 21:06:55] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:06:55] [INFO ] Computed and/alt/rep : 97/294/81 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-14 21:06:55] [INFO ] Added : 19 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[12, 55, 2, 2, 49]
Support contains 5 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 128/128 transitions.
Graph (trivial) has 40 edges and 124 vertex of which 28 / 124 are part of one of the 14 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Graph (complete) has 336 edges and 110 vertex of which 44 are kept as prefixes of interest. Removing 66 places using SCC suffix rule.1 ms
Discarding 66 places :
Also discarding 36 output transitions
Drop transitions removed 36 transitions
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 24 place count 40 transition count 46
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 36 transition count 44
Applied a total of 30 rules in 22 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
[2023-03-14 21:06:55] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1511 ms. (steps per millisecond=661 ) properties (out of 5) seen :67483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 5) seen :6352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 5) seen :5769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 419 ms. (steps per millisecond=2386 ) properties (out of 5) seen :5762
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 :9082
[2023-03-14 21:06:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:06:59] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:06:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:06:59] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:06:59] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:06:59] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 15 ms.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:06:59] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:06:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:06:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:06:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:06:59] [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 :[6730, 30480, 544, 504, 30265]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:07:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:09] [INFO ] Invariant cache hit.
[2023-03-14 21:07:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:07:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:09] [INFO ] Invariant cache hit.
[2023-03-14 21:07:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:09] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-14 21:07:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:07:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:09] [INFO ] Invariant cache hit.
[2023-03-14 21:07:09] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:07:09] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1389 ms. (steps per millisecond=719 ) properties (out of 5) seen :67289
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 :6705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5740
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 :8925
[2023-03-14 21:07:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:07:12] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 21:07:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:07:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:13] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:13] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:13] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:13] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Real]Added 14 Read/Feed constraints in 7 ms returned sat
[2023-03-14 21:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:13] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:13] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:13] [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 :[6733, 30482, 547, 556, 31943]
Support contains 5 out of 36 places. 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 14 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:07:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:23] [INFO ] Invariant cache hit.
[2023-03-14 21:07:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 21:07:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:23] [INFO ] Invariant cache hit.
[2023-03-14 21:07:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:23] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-14 21:07:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:07:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:23] [INFO ] Invariant cache hit.
[2023-03-14 21:07:23] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-14 21:07:23] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1381 ms. (steps per millisecond=724 ) properties (out of 5) seen :67717
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 :6315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5774
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :5737
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 :9072
[2023-03-14 21:07:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:07:27] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:07:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:07:27] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:27] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:27] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:27] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:27] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-14 21:07:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:07:27] [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 :[6734, 30484, 549, 557, 33813]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:07:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:38] [INFO ] Invariant cache hit.
[2023-03-14 21:07:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:07:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:38] [INFO ] Invariant cache hit.
[2023-03-14 21:07:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:38] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:07:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:07:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:38] [INFO ] Invariant cache hit.
[2023-03-14 21:07:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:07:38] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1383 ms. (steps per millisecond=723 ) properties (out of 5) seen :67387
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 :6444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5749
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5725
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 :8930
[2023-03-14 21:07:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:07:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:07:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:41] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:07:41] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:07:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:41] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:07:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:42] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:07:42] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:07:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:42] [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 :[6753, 30485, 555, 558, 35783]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:07:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:53] [INFO ] Invariant cache hit.
[2023-03-14 21:07:53] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:07:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:53] [INFO ] Invariant cache hit.
[2023-03-14 21:07:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 21:07:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:07:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:07:53] [INFO ] Invariant cache hit.
[2023-03-14 21:07:53] [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
[2023-03-14 21:07:53] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1403 ms. (steps per millisecond=712 ) properties (out of 5) seen :67636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 5) seen :6563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :5667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :5704
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 :8965
[2023-03-14 21:07:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:07:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:07:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:07:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:57] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:57] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:57] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:07:57] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:07:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:07:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:07:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:07:57] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6759, 30487, 556, 559, 37876]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:08:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:08] [INFO ] Invariant cache hit.
[2023-03-14 21:08:08] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-14 21:08:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:08] [INFO ] Invariant cache hit.
[2023-03-14 21:08:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:08] [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.
[2023-03-14 21:08:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:08:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:08] [INFO ] Invariant cache hit.
[2023-03-14 21:08:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:09] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67376
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 :6490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :5694
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 :5763
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 :9005
[2023-03-14 21:08:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:12] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:08:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:08:12] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:12] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:08:12] [INFO ] Added : 5 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:08:12] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:12] [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 :[6761, 30489, 557, 560, 39960]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:08:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:24] [INFO ] Invariant cache hit.
[2023-03-14 21:08:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:08:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:24] [INFO ] Invariant cache hit.
[2023-03-14 21:08:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:24] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-14 21:08:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:08:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:24] [INFO ] Invariant cache hit.
[2023-03-14 21:08:24] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:24] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :6371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5751
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 :5913
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 :8922
[2023-03-14 21:08:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:28] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:28] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:28] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:28] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:28] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6763, 30491, 558, 630, 42259]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:08:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:41] [INFO ] Invariant cache hit.
[2023-03-14 21:08:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:08:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:41] [INFO ] Invariant cache hit.
[2023-03-14 21:08:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:41] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 21:08:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:08:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:41] [INFO ] Invariant cache hit.
[2023-03-14 21:08:41] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:41] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 5) seen :67472
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 :6471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :9188
[2023-03-14 21:08:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:44] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:08:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:44] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:08:44] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:44] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:08:44] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:08:44] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:08:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:08:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:08:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:08:45] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6764, 30493, 559, 631, 44628]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:08:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:57] [INFO ] Invariant cache hit.
[2023-03-14 21:08:57] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-14 21:08:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:57] [INFO ] Invariant cache hit.
[2023-03-14 21:08:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:08:58] [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.
[2023-03-14 21:08:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:08:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:08:58] [INFO ] Invariant cache hit.
[2023-03-14 21:08:58] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:08:58] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67454
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 :6332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :8991
[2023-03-14 21:09:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:09:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:01] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:01] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:01] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:01] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:09:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:01] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6839, 30495, 589, 632, 47204]
Support contains 5 out of 36 places. Attempting structural reductions.
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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:09:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:15] [INFO ] Invariant cache hit.
[2023-03-14 21:09:15] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:09:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:15] [INFO ] Invariant cache hit.
[2023-03-14 21:09:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:15] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-14 21:09:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:09:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:15] [INFO ] Invariant cache hit.
[2023-03-14 21:09:15] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:15] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1386 ms. (steps per millisecond=721 ) properties (out of 5) seen :67600
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 :6413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5806
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 :5710
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 :8990
[2023-03-14 21:09:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:18] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:09:18] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:09:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:18] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:09:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:09:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:18] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:19] [INFO ] Added : 5 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:19] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:09:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:19] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6840, 30497, 590, 633, 49911]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:09:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:33] [INFO ] Invariant cache hit.
[2023-03-14 21:09:33] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:09:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:33] [INFO ] Invariant cache hit.
[2023-03-14 21:09:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:33] [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.
[2023-03-14 21:09:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:09:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:33] [INFO ] Invariant cache hit.
[2023-03-14 21:09:33] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:33] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67331
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 :6438
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 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5765
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 :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 :9047
[2023-03-14 21:09:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:36] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:09:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:09:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:37] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:09:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:37] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:09:37] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:09:37] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:37] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6843, 30499, 591, 634, 52823]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:09:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:52] [INFO ] Invariant cache hit.
[2023-03-14 21:09:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:09:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:52] [INFO ] Invariant cache hit.
[2023-03-14 21:09:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 21:09:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:09:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:09:52] [INFO ] Invariant cache hit.
[2023-03-14 21:09:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:52] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67445
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 :6496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5769
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 :5688
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 :9131
[2023-03-14 21:09:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:09:55] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:09:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:55] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:55] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:09:55] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:09:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:09:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:55] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:09:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:09:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:09:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:09:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:09:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:09:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:09:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:09:56] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[6844, 30501, 592, 635, 55814]
Support contains 5 out of 36 places. 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 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:10:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:11] [INFO ] Invariant cache hit.
[2023-03-14 21:10:11] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-14 21:10:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:11] [INFO ] Invariant cache hit.
[2023-03-14 21:10:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:10:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-14 21:10:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:10:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:11] [INFO ] Invariant cache hit.
[2023-03-14 21:10:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:10:11] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1378 ms. (steps per millisecond=725 ) properties (out of 5) seen :67580
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 :6470
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 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5897
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 :5690
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 :9043
[2023-03-14 21:10:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:10:15] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:10:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:15] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:15] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:15] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:10:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:15] [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 :[7104, 30503, 593, 636, 58944]
Support contains 5 out of 36 places. 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.
[2023-03-14 21:10:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:32] [INFO ] Invariant cache hit.
[2023-03-14 21:10:32] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-14 21:10:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:32] [INFO ] Invariant cache hit.
[2023-03-14 21:10:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:10:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:10:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:10:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:32] [INFO ] Invariant cache hit.
[2023-03-14 21:10:32] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-14 21:10:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67391
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 :6495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5919
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :8977
[2023-03-14 21:10:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:10:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:10:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:10:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:35] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:35] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:35] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:10:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:10:35] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:10:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:10:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:10:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:36] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7107, 30505, 594, 637, 62385]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:53] [INFO ] Invariant cache hit.
[2023-03-14 21:10:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:53] [INFO ] Invariant cache hit.
[2023-03-14 21:10:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:10:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-14 21:10:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:10:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:10:53] [INFO ] Invariant cache hit.
[2023-03-14 21:10:53] [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
[2023-03-14 21:10:53] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :68072
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 :6498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5742
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 :5742
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 :9171
[2023-03-14 21:10:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:10:56] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:10:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:56] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:56] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:56] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:56] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:10:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:10:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:10:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:10:56] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7108, 30708, 595, 638, 66074]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:11:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:11:14] [INFO ] Invariant cache hit.
[2023-03-14 21:11:14] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 21:11:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:11:14] [INFO ] Invariant cache hit.
[2023-03-14 21:11:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:11:14] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 21:11:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:11:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:11:14] [INFO ] Invariant cache hit.
[2023-03-14 21:11:14] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:11:14] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67501
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 :6318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5785
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5669
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 :9106
[2023-03-14 21:11:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:11:18] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:11:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:18] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:18] [INFO ] Added : 3 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:11:18] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:18] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:11:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:18] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7111, 30710, 596, 639, 69886]
Support contains 5 out of 36 places. 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 11 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:11:37] [INFO ] Invariant cache hit.
[2023-03-14 21:11:37] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-14 21:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:11:37] [INFO ] Invariant cache hit.
[2023-03-14 21:11:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:11:37] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 21:11:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:11:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:11:37] [INFO ] Invariant cache hit.
[2023-03-14 21:11:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:11:37] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :6429
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 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 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5686
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 :9001
[2023-03-14 21:11:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:11:40] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:11:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:11:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:41] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:41] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:41] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:41] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:11:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:11:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:11:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:11:41] [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 :[7113, 30712, 597, 640, 73943]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:12:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:01] [INFO ] Invariant cache hit.
[2023-03-14 21:12:01] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-14 21:12:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:01] [INFO ] Invariant cache hit.
[2023-03-14 21:12:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:12:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 21:12:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:12:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:01] [INFO ] Invariant cache hit.
[2023-03-14 21:12:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:12:01] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67650
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 :6450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5736
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 :5793
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 :8965
[2023-03-14 21:12:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:12:04] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:12:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:12:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:04] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:12:04] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:04] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:04] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:12:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:05] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7114, 30714, 598, 641, 78027]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:12:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:25] [INFO ] Invariant cache hit.
[2023-03-14 21:12:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:12:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:25] [INFO ] Invariant cache hit.
[2023-03-14 21:12:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:12:25] [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.
[2023-03-14 21:12:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:12:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:25] [INFO ] Invariant cache hit.
[2023-03-14 21:12:25] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:12:25] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67264
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 :6399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5622
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :5783
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 :8970
[2023-03-14 21:12:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:12:29] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:12:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:12:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:29] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:29] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:29] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:29] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:12:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:29] [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 :[7116, 30717, 599, 642, 82497]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:12:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:51] [INFO ] Invariant cache hit.
[2023-03-14 21:12:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:12:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:51] [INFO ] Invariant cache hit.
[2023-03-14 21:12:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:12:51] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 21:12:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:12:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:12:51] [INFO ] Invariant cache hit.
[2023-03-14 21:12:51] [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
[2023-03-14 21:12:51] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67578
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 :6533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5716
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 :5705
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 :9205
[2023-03-14 21:12:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:12:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:12:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:12:55] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:55] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:12:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:55] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:55] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:12:55] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:12:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:12:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:12:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:12:55] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7119, 30718, 600, 643, 87130]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:13:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:13:18] [INFO ] Invariant cache hit.
[2023-03-14 21:13:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:13:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:13:18] [INFO ] Invariant cache hit.
[2023-03-14 21:13:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:13:18] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:13:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:13:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:13:18] [INFO ] Invariant cache hit.
[2023-03-14 21:13:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:13:18] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67437
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 :6500
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5728
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5711
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 :9107
[2023-03-14 21:13:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:13:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:13:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:13:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:13:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:21] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:13:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:13:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:22] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:22] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:22] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:13:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:13:22] [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 :[7120, 30719, 601, 644, 92247]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:13:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:13:46] [INFO ] Invariant cache hit.
[2023-03-14 21:13:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:13:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:13:46] [INFO ] Invariant cache hit.
[2023-03-14 21:13:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:13:46] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:13:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:13:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:13:46] [INFO ] Invariant cache hit.
[2023-03-14 21:13:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:13:46] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67494
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 :6377
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 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5701
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5770
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8979
[2023-03-14 21:13:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:13:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:13:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:13:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:13:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:49] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 21:13:49] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:50] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:50] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:50] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:13:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:13:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:13:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:13:50] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7123, 30721, 602, 645, 97500]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:14:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:14:15] [INFO ] Invariant cache hit.
[2023-03-14 21:14:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:14:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:14:15] [INFO ] Invariant cache hit.
[2023-03-14 21:14:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:14:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-14 21:14:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:14:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:14:15] [INFO ] Invariant cache hit.
[2023-03-14 21:14:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:14:15] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67616
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 :6537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5707
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 :5791
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 :8884
[2023-03-14 21:14:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:14:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:14:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:14:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:14:19] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:19] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:14:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:19] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:14:19] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:14:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:19] [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 :[7125, 30723, 603, 646, 102972]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:14:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:14:46] [INFO ] Invariant cache hit.
[2023-03-14 21:14:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:14:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:14:46] [INFO ] Invariant cache hit.
[2023-03-14 21:14:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:14:46] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:14:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:14:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:14:46] [INFO ] Invariant cache hit.
[2023-03-14 21:14:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:14:46] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1384 ms. (steps per millisecond=722 ) properties (out of 5) seen :67520
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 :6308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5765
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5764
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 :9040
[2023-03-14 21:14:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:14:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:14:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:14:49] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:14:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:49] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:49] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:14:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:14:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:50] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:14:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:50] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:14:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:14:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:14:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:14:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:14:50] [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 :[7127, 30725, 625, 647, 108828]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:15:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:15:18] [INFO ] Invariant cache hit.
[2023-03-14 21:15:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:15:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:15:18] [INFO ] Invariant cache hit.
[2023-03-14 21:15:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:15:18] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:15:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:15:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:15:18] [INFO ] Invariant cache hit.
[2023-03-14 21:15:18] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:15:18] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67601
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 :6508
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5735
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 :5700
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 :8937
[2023-03-14 21:15:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:15:21] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:15:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:15:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:15:21] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:15:21] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:21] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:15:21] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:15:22] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:15:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:15:22] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7129, 30726, 626, 648, 115158]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:15:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:15:51] [INFO ] Invariant cache hit.
[2023-03-14 21:15:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:15:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:15:51] [INFO ] Invariant cache hit.
[2023-03-14 21:15:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:15:51] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-14 21:15:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:15:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:15:51] [INFO ] Invariant cache hit.
[2023-03-14 21:15:51] [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
[2023-03-14 21:15:51] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67261
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 :6404
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 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5708
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 :5663
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 :8926
[2023-03-14 21:15:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:15:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:15:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:15:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:15:55] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:15:55] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:15:55] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:15:55] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:15:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:15:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:15:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:15:55] [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 :[7131, 30729, 627, 649, 121805]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:16:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:16:26] [INFO ] Invariant cache hit.
[2023-03-14 21:16:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:16:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:16:26] [INFO ] Invariant cache hit.
[2023-03-14 21:16:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:16:26] [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.
[2023-03-14 21:16:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:16:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:16:26] [INFO ] Invariant cache hit.
[2023-03-14 21:16:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:16:26] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1380 ms. (steps per millisecond=724 ) properties (out of 5) seen :67447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :6528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 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 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5725
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 :5712
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 :8980
[2023-03-14 21:16:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:16:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:16:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:16:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:16:30] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:16:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:16:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:16:30] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:16:30] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:16:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:16:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:16:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:16:30] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7133, 30731, 628, 650, 128770]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:17:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:17:03] [INFO ] Invariant cache hit.
[2023-03-14 21:17:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:17:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:17:03] [INFO ] Invariant cache hit.
[2023-03-14 21:17:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:17:03] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:17:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:17:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:17:03] [INFO ] Invariant cache hit.
[2023-03-14 21:17:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:17:03] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67672
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 :6583
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5689
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 :5773
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 :9000
[2023-03-14 21:17:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:17:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:17:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:17:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:17:06] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:17:06] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:17:06] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:17:06] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:17:06] [INFO ] Added : 6 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:17:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:17:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:17:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:17:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:17:07] [INFO ] Added : 10 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7135, 30733, 629, 651, 136122]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:17:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:17:39] [INFO ] Invariant cache hit.
[2023-03-14 21:17:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 21:17:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:17:39] [INFO ] Invariant cache hit.
[2023-03-14 21:17:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:17:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-14 21:17:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:17:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:17:39] [INFO ] Invariant cache hit.
[2023-03-14 21:17:39] [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
[2023-03-14 21:17:39] [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 :67599
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 :6517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5738
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 :5824
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :8852
[2023-03-14 21:17:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:17:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:17:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:17:43] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:17:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:17:43] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:17:43] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:17:43] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-14 21:17:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:17:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:17:43] [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 :[7136, 30735, 631, 652, 143490]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:18:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:18:16] [INFO ] Invariant cache hit.
[2023-03-14 21:18:16] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-14 21:18:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:18:16] [INFO ] Invariant cache hit.
[2023-03-14 21:18:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:18:16] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-14 21:18:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:18:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:18:16] [INFO ] Invariant cache hit.
[2023-03-14 21:18:16] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:18:16] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67117
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 :6445
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 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :5799
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5697
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 5) seen :8928
[2023-03-14 21:18:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:18:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:18:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:18:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:19] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:19] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:19] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:18:19] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:18:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:19] [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 :[7139, 30737, 633, 653, 150912]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:18:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:18:52] [INFO ] Invariant cache hit.
[2023-03-14 21:18:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-14 21:18:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:18:52] [INFO ] Invariant cache hit.
[2023-03-14 21:18:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:18:52] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-14 21:18:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:18:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:18:52] [INFO ] Invariant cache hit.
[2023-03-14 21:18:52] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:18:52] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1415 ms. (steps per millisecond=706 ) properties (out of 5) seen :67316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 5) seen :6457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 5) seen :5779
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 5) seen :5693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 5) seen :9117
[2023-03-14 21:18:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:18:56] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:18:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:56] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:18:56] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:18:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:18:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:18:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:18:56] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7141, 30739, 634, 654, 157697]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 15 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:19:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:19:29] [INFO ] Invariant cache hit.
[2023-03-14 21:19:29] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 21:19:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:19:29] [INFO ] Invariant cache hit.
[2023-03-14 21:19:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:19:29] [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.
[2023-03-14 21:19:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:19:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:19:29] [INFO ] Invariant cache hit.
[2023-03-14 21:19:29] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:19:29] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67624
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 :6451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5835
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 :5836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :8884
[2023-03-14 21:19:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:19:33] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:19:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:19:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:19:33] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:19:33] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:19:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:19:33] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:19:33] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:19:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:19:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:19:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:19:33] [INFO ] Added : 10 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7142, 30741, 635, 655, 164152]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:20:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:20:06] [INFO ] Invariant cache hit.
[2023-03-14 21:20:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-14 21:20:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:20:06] [INFO ] Invariant cache hit.
[2023-03-14 21:20:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:20:06] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 21:20:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:20:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:20:06] [INFO ] Invariant cache hit.
[2023-03-14 21:20:06] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:20:06] [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 :67326
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 :6446
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 1000000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5788
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5768
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 :8994
[2023-03-14 21:20:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:20:09] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:20:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:20:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:09] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:20:09] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:09] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:20:09] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:20:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:09] [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 :[7145, 30743, 636, 656, 171343]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:20:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:20:42] [INFO ] Invariant cache hit.
[2023-03-14 21:20:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:20:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:20:42] [INFO ] Invariant cache hit.
[2023-03-14 21:20:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:20:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 21:20:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:20:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:20:42] [INFO ] Invariant cache hit.
[2023-03-14 21:20:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:20:42] [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 :67567
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 :6490
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 :5765
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 :5846
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 5) seen :8909
[2023-03-14 21:20:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:20:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:20:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:20:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:20:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:45] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 21:20:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:20:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:20:45] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:46] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:46] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:20:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:20:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:20:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:20:46] [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 :[7147, 30744, 637, 657, 178567]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:21:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:21:18] [INFO ] Invariant cache hit.
[2023-03-14 21:21:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:21:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:21:18] [INFO ] Invariant cache hit.
[2023-03-14 21:21:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:21:18] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-14 21:21:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:21:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:21:18] [INFO ] Invariant cache hit.
[2023-03-14 21:21:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:21:18] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1363 ms. (steps per millisecond=733 ) properties (out of 5) seen :67601
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 :6458
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5708
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 :5828
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 :9120
[2023-03-14 21:21:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:21:22] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-14 21:21:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:21:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:22] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:22] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:22] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-14 21:21:22] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:21:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:22] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7149, 30746, 638, 658, 185890]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:21:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:21:55] [INFO ] Invariant cache hit.
[2023-03-14 21:21:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:21:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:21:55] [INFO ] Invariant cache hit.
[2023-03-14 21:21:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:21:55] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 21:21:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:21:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:21:55] [INFO ] Invariant cache hit.
[2023-03-14 21:21:55] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:21:55] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67789
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 :6420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5870
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 :5771
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 :8974
[2023-03-14 21:21:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:21:58] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:21:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:58] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:58] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:21:58] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:21:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:21:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:21:59] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:21:59] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:21:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:21:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:21:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:21:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:21:59] [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 :[7151, 30749, 639, 659, 192955]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:22:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:22:31] [INFO ] Invariant cache hit.
[2023-03-14 21:22:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:22:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:22:31] [INFO ] Invariant cache hit.
[2023-03-14 21:22:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:22:31] [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.
[2023-03-14 21:22:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:22:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:22:31] [INFO ] Invariant cache hit.
[2023-03-14 21:22:31] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:22:31] [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 :67354
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 :6476
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :8911
[2023-03-14 21:22:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:22:35] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:22:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:22:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:22:35] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:22:35] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:22:35] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:22:35] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:22:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:22:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:22:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:22:35] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7153, 30751, 640, 660, 199809]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:23:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:23:08] [INFO ] Invariant cache hit.
[2023-03-14 21:23:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:23:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:23:08] [INFO ] Invariant cache hit.
[2023-03-14 21:23:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:23:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:23:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:23:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:23:08] [INFO ] Invariant cache hit.
[2023-03-14 21:23:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:23:08] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67426
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 :6477
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 :5735
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 :5714
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 :8993
[2023-03-14 21:23:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:23:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:23:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:11] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:23:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:11] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:12] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:23:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:12] [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 :[7155, 30753, 641, 661, 206473]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:23:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:23:44] [INFO ] Invariant cache hit.
[2023-03-14 21:23:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:23:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:23:44] [INFO ] Invariant cache hit.
[2023-03-14 21:23:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:23:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 21:23:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:23:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:23:44] [INFO ] Invariant cache hit.
[2023-03-14 21:23:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:23:44] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67336
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 :6549
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 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5745
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 :5743
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 :9047
[2023-03-14 21:23:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:23:48] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:23:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:48] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:23:48] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:48] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:48] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:23:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:23:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:23:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:23:48] [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 :[7157, 30756, 642, 662, 213416]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:24:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:24:21] [INFO ] Invariant cache hit.
[2023-03-14 21:24:21] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:24:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:24:21] [INFO ] Invariant cache hit.
[2023-03-14 21:24:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:24:21] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-14 21:24:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:24:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:24:21] [INFO ] Invariant cache hit.
[2023-03-14 21:24:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:24:21] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1414 ms. (steps per millisecond=707 ) properties (out of 5) seen :67787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6366
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 :5654
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 :5751
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 :8944
[2023-03-14 21:24:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:24:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:24:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:24:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:24:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:24:25] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:24:25] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:24:25] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:24:25] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:24:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:24:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:24:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:24:25] [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 :[7159, 30758, 643, 663, 219524]
Support contains 5 out of 36 places. 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.
[2023-03-14 21:24:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:24:58] [INFO ] Invariant cache hit.
[2023-03-14 21:24:58] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:24:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:24:58] [INFO ] Invariant cache hit.
[2023-03-14 21:24:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:24:58] [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.
[2023-03-14 21:24:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:24:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:24:58] [INFO ] Invariant cache hit.
[2023-03-14 21:24:58] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:24:58] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1414 ms. (steps per millisecond=707 ) properties (out of 5) seen :67382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :6518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 5) seen :5682
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 5) seen :9125
[2023-03-14 21:25:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:25:01] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-14 21:25:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:25:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:25:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:25:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:25:02] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:02] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:02] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:02] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:25:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:02] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7161, 30760, 644, 664, 225909]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:25:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:25:35] [INFO ] Invariant cache hit.
[2023-03-14 21:25:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:25:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:25:35] [INFO ] Invariant cache hit.
[2023-03-14 21:25:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:25:35] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 21:25:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:25:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:25:35] [INFO ] Invariant cache hit.
[2023-03-14 21:25:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:25:35] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67361
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 :6556
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5673
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 :9049
[2023-03-14 21:25:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:25:38] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:25:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:25:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:38] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:38] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:38] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:25:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:38] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:25:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:25:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:25:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:25:38] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7162, 30762, 645, 665, 232315]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:26:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:26:11] [INFO ] Invariant cache hit.
[2023-03-14 21:26:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 21:26:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:26:11] [INFO ] Invariant cache hit.
[2023-03-14 21:26:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:26:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 21:26:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:26:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:26:11] [INFO ] Invariant cache hit.
[2023-03-14 21:26:11] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:26:11] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67350
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 :6400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5713
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 :8976
[2023-03-14 21:26:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:26:14] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:26:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:26:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:26:15] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:26:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 13 ms.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:26:15] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:26:15] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:26:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:26:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:26:15] [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 :[7165, 30764, 646, 666, 239022]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:26:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:26:48] [INFO ] Invariant cache hit.
[2023-03-14 21:26:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-14 21:26:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:26:48] [INFO ] Invariant cache hit.
[2023-03-14 21:26:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:26:48] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-14 21:26:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:26:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:26:48] [INFO ] Invariant cache hit.
[2023-03-14 21:26:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:26:48] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67412
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 :6431
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5723
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5813
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :8990
[2023-03-14 21:26:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:26:51] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:26:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:26:51] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:26:51] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:26:51] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:26:51] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:26:51] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:26:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:26:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:26:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:26:51] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7167, 30768, 647, 667, 246058]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:27:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:27:24] [INFO ] Invariant cache hit.
[2023-03-14 21:27:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:27:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:27:24] [INFO ] Invariant cache hit.
[2023-03-14 21:27:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:27:24] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-14 21:27:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:27:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:27:24] [INFO ] Invariant cache hit.
[2023-03-14 21:27:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:27:24] [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 :67417
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 :6618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5733
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 :8987
[2023-03-14 21:27:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:27:27] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:27:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:27:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:27:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:27:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:27:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:27:28] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:27:28] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:27:28] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:27:28] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:27:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:27:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:27:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:27:28] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7169, 30771, 649, 668, 252608]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:28:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:28:01] [INFO ] Invariant cache hit.
[2023-03-14 21:28:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:28:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:28:01] [INFO ] Invariant cache hit.
[2023-03-14 21:28:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:28:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-14 21:28:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:28:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:28:01] [INFO ] Invariant cache hit.
[2023-03-14 21:28:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:28:01] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67323
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 :6503
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5770
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 :5718
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 :8954
[2023-03-14 21:28:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:28:04] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:28:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:28:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:04] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:04] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:04] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:04] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:28:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:04] [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 :[7170, 30773, 650, 669, 259262]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:28:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:28:37] [INFO ] Invariant cache hit.
[2023-03-14 21:28:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:28:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:28:37] [INFO ] Invariant cache hit.
[2023-03-14 21:28:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:28:37] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:28:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:28:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:28:37] [INFO ] Invariant cache hit.
[2023-03-14 21:28:37] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:28:37] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67526
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 :6455
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 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5692
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 :5802
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 :9227
[2023-03-14 21:28:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:28:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:28:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:28:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:28:41] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:28:41] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:28:41] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:41] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:28:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:28:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:28:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:28:41] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7173, 30775, 651, 670, 266030]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:29:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:29:14] [INFO ] Invariant cache hit.
[2023-03-14 21:29:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:29:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:29:14] [INFO ] Invariant cache hit.
[2023-03-14 21:29:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:29:14] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-14 21:29:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:29:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:29:14] [INFO ] Invariant cache hit.
[2023-03-14 21:29:14] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:29:14] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67048
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 :6483
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 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5830
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 :5676
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 :9151
[2023-03-14 21:29:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:29:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:29:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:29:17] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:29:17] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:29:17] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:29:17] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:29:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:29:17] [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 :[7175, 30777, 652, 671, 272463]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:29:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:29:50] [INFO ] Invariant cache hit.
[2023-03-14 21:29:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 21:29:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:29:50] [INFO ] Invariant cache hit.
[2023-03-14 21:29:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:29:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 21:29:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:29:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:29:50] [INFO ] Invariant cache hit.
[2023-03-14 21:29:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:29:50] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67600
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 :6498
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5773
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 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 5) seen :8985
[2023-03-14 21:29:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:29:54] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:29:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:29:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:29:54] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:29:54] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:29:54] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:29:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:29:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:29:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:29:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:29:54] [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 :[7177, 30779, 653, 672, 279056]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:30:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:30:27] [INFO ] Invariant cache hit.
[2023-03-14 21:30:27] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-14 21:30:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:30:27] [INFO ] Invariant cache hit.
[2023-03-14 21:30:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:30:27] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 21:30:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:30:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:30:27] [INFO ] Invariant cache hit.
[2023-03-14 21:30:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:30:27] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1415 ms. (steps per millisecond=706 ) properties (out of 5) seen :67466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :6449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 5) seen :8922
[2023-03-14 21:30:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:30:30] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:30:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:30:30] [INFO ] [Real]Added 14 Read/Feed constraints in 5 ms returned sat
[2023-03-14 21:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:30:30] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:30:30] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:30:30] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:30:30] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:30:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:30:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:30:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:30:30] [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 :[7178, 30782, 654, 673, 285643]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:31:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:31:03] [INFO ] Invariant cache hit.
[2023-03-14 21:31:03] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:31:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:31:03] [INFO ] Invariant cache hit.
[2023-03-14 21:31:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:31:03] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 21:31:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:31:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:31:03] [INFO ] Invariant cache hit.
[2023-03-14 21:31:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:31:03] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1365 ms. (steps per millisecond=732 ) properties (out of 5) seen :67587
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 :6365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5834
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 :5752
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 :9119
[2023-03-14 21:31:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:31:07] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:31:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:31:07] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:31:07] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:07] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:31:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:31:07] [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 :[7181, 30784, 655, 674, 291820]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:31:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:31:40] [INFO ] Invariant cache hit.
[2023-03-14 21:31:40] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:31:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:31:40] [INFO ] Invariant cache hit.
[2023-03-14 21:31:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:31:40] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-14 21:31:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:31:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:31:40] [INFO ] Invariant cache hit.
[2023-03-14 21:31:40] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:31:40] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1417 ms. (steps per millisecond=705 ) properties (out of 5) seen :67640
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 5) seen :6532
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 5) seen :5776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 5) seen :5849
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 :8903
[2023-03-14 21:31:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:31:43] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:31:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:31:43] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:43] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:31:43] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:31:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:43] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:31:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:44] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:44] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:31:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:31:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:31:44] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:31:44] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7182, 30786, 656, 675, 298095]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:32:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:32:16] [INFO ] Invariant cache hit.
[2023-03-14 21:32:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:32:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:32:16] [INFO ] Invariant cache hit.
[2023-03-14 21:32:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:32:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 21:32:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:32:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:32:17] [INFO ] Invariant cache hit.
[2023-03-14 21:32:17] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:32:17] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 5) seen :67560
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 :6392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5796
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5876
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 :9063
[2023-03-14 21:32:20] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:32:20] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:32:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:20] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:20] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:32:20] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:32:20] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:32:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:20] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7185, 30788, 657, 676, 304525]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:32:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:32:53] [INFO ] Invariant cache hit.
[2023-03-14 21:32:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:32:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:32:53] [INFO ] Invariant cache hit.
[2023-03-14 21:32:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:32:53] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 21:32:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:32:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:32:53] [INFO ] Invariant cache hit.
[2023-03-14 21:32:53] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:32:53] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties (out of 5) seen :67654
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 :6513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5702
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 :5700
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 :9042
[2023-03-14 21:32:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:32:56] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:32:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:32:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:32:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:32:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:57] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:57] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:32:57] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:32:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:32:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:32:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:32:57] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:32:57] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7187, 30789, 658, 677, 311187]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:33:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:33:29] [INFO ] Invariant cache hit.
[2023-03-14 21:33:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-14 21:33:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:33:30] [INFO ] Invariant cache hit.
[2023-03-14 21:33:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:33:30] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 21:33:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:33:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:33:30] [INFO ] Invariant cache hit.
[2023-03-14 21:33:30] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:33:30] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1417 ms. (steps per millisecond=705 ) properties (out of 5) seen :67106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 5) seen :6441
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 429 ms. (steps per millisecond=2331 ) properties (out of 5) seen :5823
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 5) seen :5747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 5) seen :8985
[2023-03-14 21:33:33] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:33:33] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:33:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:33:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:33:33] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:33:33] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:33:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:33:33] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:33:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:33:33] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:33:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:33:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:33:34] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:33:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:33:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:33:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:33:34] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:33:34] [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 :[7189, 30791, 659, 678, 317204]
Support contains 5 out of 36 places. 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 4 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:34:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:34:06] [INFO ] Invariant cache hit.
[2023-03-14 21:34:06] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:34:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:34:06] [INFO ] Invariant cache hit.
[2023-03-14 21:34:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:34:06] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-14 21:34:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:34:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:34:06] [INFO ] Invariant cache hit.
[2023-03-14 21:34:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:34:06] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 5) seen :67078
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :6555
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 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :5660
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 :5773
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 :8965
[2023-03-14 21:34:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:34:10] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:34:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:34:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:10] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:34:10] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:34:10] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:10] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:10] [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, 30793, 660, 679, 323380]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:34:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:34:43] [INFO ] Invariant cache hit.
[2023-03-14 21:34:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:34:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:34:43] [INFO ] Invariant cache hit.
[2023-03-14 21:34:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:34:43] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 21:34:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:34:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:34:43] [INFO ] Invariant cache hit.
[2023-03-14 21:34:43] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:34:43] [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 :67386
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 :6467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5809
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 :5815
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 :8943
[2023-03-14 21:34:46] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:34:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:34:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:46] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:46] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:46] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:34:46] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:34:47] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:34:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:34:47] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:34:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:34:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:34:47] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:34:47] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:34:47] [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 :[7193, 30795, 661, 680, 329678]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:35:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:35:19] [INFO ] Invariant cache hit.
[2023-03-14 21:35:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:35:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:35:19] [INFO ] Invariant cache hit.
[2023-03-14 21:35:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:35:19] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-14 21:35:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:35:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:35:19] [INFO ] Invariant cache hit.
[2023-03-14 21:35:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:35:19] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 5) seen :67609
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 :6480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5697
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 :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 :8944
[2023-03-14 21:35:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:35:23] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:35:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:35:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:35:23] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:35:23] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:35:23] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:35:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:35:23] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:35:23] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:23] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:35:23] [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 :[7195, 30796, 662, 681, 336057]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:35:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:35:56] [INFO ] Invariant cache hit.
[2023-03-14 21:35:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:35:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:35:56] [INFO ] Invariant cache hit.
[2023-03-14 21:35:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:35:56] [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.
[2023-03-14 21:35:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:35:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:35:56] [INFO ] Invariant cache hit.
[2023-03-14 21:35:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:35:56] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67181
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 :6398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5767
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :8933
[2023-03-14 21:35:59] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:35:59] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:35:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:35:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:35:59] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:35:59] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:35:59] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:35:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:35:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:35:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:35:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:35:59] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7197, 30798, 663, 682, 342752]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:36:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:36:32] [INFO ] Invariant cache hit.
[2023-03-14 21:36:32] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:36:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:36:32] [INFO ] Invariant cache hit.
[2023-03-14 21:36:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:36:32] [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.
[2023-03-14 21:36:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:36:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:36:32] [INFO ] Invariant cache hit.
[2023-03-14 21:36:32] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:36:32] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1381 ms. (steps per millisecond=724 ) properties (out of 5) seen :67380
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 :6448
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 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :5760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :5699
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 :8945
[2023-03-14 21:36:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:36:36] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:36:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:36:36] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:36:36] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:36:36] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:36:36] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:36:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:36:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:36:36] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:36:36] [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 :[7199, 30800, 664, 683, 349315]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:37:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:37:09] [INFO ] Invariant cache hit.
[2023-03-14 21:37:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 21:37:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:37:09] [INFO ] Invariant cache hit.
[2023-03-14 21:37:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:37:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-14 21:37:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:37:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:37:09] [INFO ] Invariant cache hit.
[2023-03-14 21:37:09] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:37:09] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67546
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 :6552
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 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :5725
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 :5803
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 :8814
[2023-03-14 21:37:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:37:12] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:37:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:12] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:12] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:12] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:12] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:37:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:12] [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 :[7201, 30802, 665, 684, 355426]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:37:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:37:45] [INFO ] Invariant cache hit.
[2023-03-14 21:37:45] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-14 21:37:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:37:45] [INFO ] Invariant cache hit.
[2023-03-14 21:37:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:37:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 21:37:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:37:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:37:45] [INFO ] Invariant cache hit.
[2023-03-14 21:37:45] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:37:45] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1379 ms. (steps per millisecond=725 ) properties (out of 5) seen :67229
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 :6401
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 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :5838
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :5690
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 :9056
[2023-03-14 21:37:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:37:49] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:37:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:49] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:37:49] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:37:49] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:37:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:37:49] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:37:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:37:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:37:49] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:37:49] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7203, 30804, 667, 685, 361456]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:38:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:38:22] [INFO ] Invariant cache hit.
[2023-03-14 21:38:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:38:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:38:22] [INFO ] Invariant cache hit.
[2023-03-14 21:38:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:38:22] [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.
[2023-03-14 21:38:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:38:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:38:22] [INFO ] Invariant cache hit.
[2023-03-14 21:38:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:38:22] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67350
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 :6518
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5725
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 :5789
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 :8911
[2023-03-14 21:38:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:38:25] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:38:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:38:25] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:38:25] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:38:25] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:38:25] [INFO ] Added : 5 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:38:25] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:38:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:38:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:38:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:38:25] [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 :[7205, 30806, 668, 686, 367547]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:38:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:38:58] [INFO ] Invariant cache hit.
[2023-03-14 21:38:58] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 21:38:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:38:58] [INFO ] Invariant cache hit.
[2023-03-14 21:38:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:38:58] [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.
[2023-03-14 21:38:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:38:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:38:58] [INFO ] Invariant cache hit.
[2023-03-14 21:38:58] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:38:58] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1391 ms. (steps per millisecond=718 ) properties (out of 5) seen :67306
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 :6444
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5719
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 :5714
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 :8866
[2023-03-14 21:39:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:39:02] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:39:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:39:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:39:02] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:39:02] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:39:02] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:39:02] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:39:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:02] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:39:02] [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 :[7207, 30808, 669, 687, 373810]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:39:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:39:35] [INFO ] Invariant cache hit.
[2023-03-14 21:39:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:39:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:39:35] [INFO ] Invariant cache hit.
[2023-03-14 21:39:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:39:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:39:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:39:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:39:35] [INFO ] Invariant cache hit.
[2023-03-14 21:39:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:39:35] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 5) seen :67487
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :6569
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 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :5793
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 5) seen :5761
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :9011
[2023-03-14 21:39:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:39:38] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:39:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:39:38] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:39:38] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 12 ms.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:39:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:39:38] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:39:38] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:39:38] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:39:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:39:38] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:39:38] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:39:38] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7209, 30810, 670, 688, 380099]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:40:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:40:11] [INFO ] Invariant cache hit.
[2023-03-14 21:40:11] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:40:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:40:11] [INFO ] Invariant cache hit.
[2023-03-14 21:40:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:40:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 21:40:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:40:11] [INFO ] Invariant cache hit.
[2023-03-14 21:40:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:40:11] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1374 ms. (steps per millisecond=727 ) properties (out of 5) seen :67186
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 :6584
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 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5782
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 :5767
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 :8976
[2023-03-14 21:40:15] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:40:15] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:40:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:40:15] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:40:15] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:40:15] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:40:15] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:15] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:40:15] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:40:15] [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 :[7210, 30812, 671, 689, 386741]
Support contains 5 out of 36 places. 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 3 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:40:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:40:48] [INFO ] Invariant cache hit.
[2023-03-14 21:40:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:40:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:40:48] [INFO ] Invariant cache hit.
[2023-03-14 21:40:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:40:48] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 21:40:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:40:48] [INFO ] Invariant cache hit.
[2023-03-14 21:40:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:40:48] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1378 ms. (steps per millisecond=725 ) properties (out of 5) seen :67381
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 :6466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 5) seen :5671
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 5) seen :5802
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 :8947
[2023-03-14 21:40:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:40:51] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:40:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:40:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:40:51] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:40:51] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:40:51] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:40:51] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:40:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:40:51] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:40:51] [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 :[7213, 30814, 672, 690, 393287]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:41:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:41:24] [INFO ] Invariant cache hit.
[2023-03-14 21:41:24] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-14 21:41:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:41:24] [INFO ] Invariant cache hit.
[2023-03-14 21:41:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:41:24] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-14 21:41:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:41:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:41:24] [INFO ] Invariant cache hit.
[2023-03-14 21:41:24] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:41:24] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1382 ms. (steps per millisecond=723 ) properties (out of 5) seen :67356
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 :6563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5696
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 391 ms. (steps per millisecond=2557 ) properties (out of 5) seen :9019
[2023-03-14 21:41:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:41:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:41:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:41:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:41:28] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:41:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:41:28] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:41:28] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:41:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:41:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:41:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:41:28] [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 :[7215, 30816, 673, 691, 399076]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:42:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:42:01] [INFO ] Invariant cache hit.
[2023-03-14 21:42:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:42:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:42:01] [INFO ] Invariant cache hit.
[2023-03-14 21:42:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:42:01] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 21:42:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:42:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:42:01] [INFO ] Invariant cache hit.
[2023-03-14 21:42:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:42:01] [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 :67341
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 :6554
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5763
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 :5675
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 :8934
[2023-03-14 21:42:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:42:04] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:42:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:04] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:42:04] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:04] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:04] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:42:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:04] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:04] [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 :[7217, 30818, 674, 692, 405084]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:42:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:42:37] [INFO ] Invariant cache hit.
[2023-03-14 21:42:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:42:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:42:37] [INFO ] Invariant cache hit.
[2023-03-14 21:42:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:42:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 21:42:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:42:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:42:37] [INFO ] Invariant cache hit.
[2023-03-14 21:42:37] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:42:37] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 5) seen :67569
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 :6359
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 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5687
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 :5825
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 :9010
[2023-03-14 21:42:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:42:40] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:42:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:42:41] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 21:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:41] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:41] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:41] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:42:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:42:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:42:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:42:41] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7219, 30820, 675, 693, 410981]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:43:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:43:14] [INFO ] Invariant cache hit.
[2023-03-14 21:43:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:43:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:43:14] [INFO ] Invariant cache hit.
[2023-03-14 21:43:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:43:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 21:43:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:43:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:43:14] [INFO ] Invariant cache hit.
[2023-03-14 21:43:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:43:14] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1367 ms. (steps per millisecond=731 ) properties (out of 5) seen :67839
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 :6513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5802
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 :5782
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 :8936
[2023-03-14 21:43:17] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:43:17] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:43:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:43:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:43:17] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:43:17] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:43:17] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:43:17] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:43:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:43:17] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:17] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:43:17] [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 :[7221, 30822, 676, 694, 417095]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:43:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:43:50] [INFO ] Invariant cache hit.
[2023-03-14 21:43:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:43:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:43:50] [INFO ] Invariant cache hit.
[2023-03-14 21:43:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:43:50] [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.
[2023-03-14 21:43:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:43:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:43:50] [INFO ] Invariant cache hit.
[2023-03-14 21:43:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:43:50] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67483
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 :6431
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 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 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :5772
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 :8981
[2023-03-14 21:43:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:43:53] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:43:53] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:53] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-14 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:43:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:43:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:43:54] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:43:54] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:43:54] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:43:54] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:43:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:43:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:43:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:43:54] [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 :[7223, 30824, 677, 695, 423411]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:44:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:44:27] [INFO ] Invariant cache hit.
[2023-03-14 21:44:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:44:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:44:27] [INFO ] Invariant cache hit.
[2023-03-14 21:44:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:44:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 21:44:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:44:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:44:27] [INFO ] Invariant cache hit.
[2023-03-14 21:44:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:44:27] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67430
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 :6481
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 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5741
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 :5791
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 :8991
[2023-03-14 21:44:30] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:44:30] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:44:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:44:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:44:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:44:30] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:44:30] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:44:30] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:44:30] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:44:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:44:30] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:44:30] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:44:30] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7224, 30826, 678, 696, 429562]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:45:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:45:03] [INFO ] Invariant cache hit.
[2023-03-14 21:45:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:45:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:45:03] [INFO ] Invariant cache hit.
[2023-03-14 21:45:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:45:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:45:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:45:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:45:03] [INFO ] Invariant cache hit.
[2023-03-14 21:45:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:45:03] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67567
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 :6436
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 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5797
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 :5764
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 :9035
[2023-03-14 21:45:06] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:45:06] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:45:06] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:06] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:45:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:45:06] [INFO ] [Real]Added 14 Read/Feed constraints in 13 ms returned sat
[2023-03-14 21:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:06] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:07] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:07] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:07] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:07] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:45:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:45:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:07] [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 :[7227, 30828, 679, 697, 435901]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:45:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:45:39] [INFO ] Invariant cache hit.
[2023-03-14 21:45:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:45:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:45:40] [INFO ] Invariant cache hit.
[2023-03-14 21:45:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:45:40] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-14 21:45:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:45:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:45:40] [INFO ] Invariant cache hit.
[2023-03-14 21:45:40] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:45:40] [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 :67466
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 :6589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :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 :5762
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
[2023-03-14 21:45:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:45:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:45:43] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:45:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:43] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:43] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:45:43] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:45:43] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:45:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:45:43] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:45:43] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:45:43] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7229, 30830, 680, 698, 442441]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:46:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:46:16] [INFO ] Invariant cache hit.
[2023-03-14 21:46:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:46:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:46:16] [INFO ] Invariant cache hit.
[2023-03-14 21:46:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:46:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:46:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:46:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:46:16] [INFO ] Invariant cache hit.
[2023-03-14 21:46:16] [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
[2023-03-14 21:46:16] [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 :67504
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 :6474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5792
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 :5751
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 :9086
[2023-03-14 21:46:19] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:46:19] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:46:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:46:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:19] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:46:19] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:46:19] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:20] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:46:20] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:20] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:20] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:46:20] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:20] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7231, 30832, 681, 699, 449017]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:46:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:46:52] [INFO ] Invariant cache hit.
[2023-03-14 21:46:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:46:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:46:52] [INFO ] Invariant cache hit.
[2023-03-14 21:46:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:46:53] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-14 21:46:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:46:53] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:46:53] [INFO ] Invariant cache hit.
[2023-03-14 21:46:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:46:53] [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 :67516
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 :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5758
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 5) seen :5747
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 :8998
[2023-03-14 21:46:56] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:46:56] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:46:56] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:56] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:56] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:46:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:56] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:56] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:46:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:46:56] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:46:56] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:46:56] [INFO ] Added : 10 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7233, 30834, 682, 700, 454734]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:47:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:47:29] [INFO ] Invariant cache hit.
[2023-03-14 21:47:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:47:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:47:29] [INFO ] Invariant cache hit.
[2023-03-14 21:47:29] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:47:29] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:47:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:47:29] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:47:29] [INFO ] Invariant cache hit.
[2023-03-14 21:47:29] [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
[2023-03-14 21:47:29] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 5) seen :67472
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 :6400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5750
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 :5765
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 :9013
[2023-03-14 21:47:32] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:47:32] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:47:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:47:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:47:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:47:32] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:47:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:47:32] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:47:32] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:47:32] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:47:33] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 14 ms.
[2023-03-14 21:47:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:47:33] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:47:33] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:47:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:47:33] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:47:33] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:47:33] [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 :[7234, 30836, 683, 701, 460462]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:48:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:48:05] [INFO ] Invariant cache hit.
[2023-03-14 21:48:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:48:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:48:05] [INFO ] Invariant cache hit.
[2023-03-14 21:48:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:48:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 21:48:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:48:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:48:05] [INFO ] Invariant cache hit.
[2023-03-14 21:48:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:48:05] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1391 ms. (steps per millisecond=718 ) properties (out of 5) seen :67728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=2457 ) properties (out of 5) seen :6348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 5) seen :5721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5672
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 :9070
[2023-03-14 21:48:09] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:48:09] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:48:09] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:48:09] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:48:09] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:48:09] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:48:09] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:48:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:48:09] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:48:09] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7237, 30838, 684, 702, 466221]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:48:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:48:42] [INFO ] Invariant cache hit.
[2023-03-14 21:48:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:48:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:48:42] [INFO ] Invariant cache hit.
[2023-03-14 21:48:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:48:42] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-14 21:48:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:48:42] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:48:42] [INFO ] Invariant cache hit.
[2023-03-14 21:48:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:48:42] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67291
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 :6558
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 5) seen :5720
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 5) seen :5756
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 :8902
[2023-03-14 21:48:45] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:48:45] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:48:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:48:45] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:48:45] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:48:45] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:48:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:48:46] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:48:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:48:46] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:48:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:48:46] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:48:46] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:48:46] [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 :[7238, 30840, 685, 703, 472149]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:49:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:49:18] [INFO ] Invariant cache hit.
[2023-03-14 21:49:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:49:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:49:18] [INFO ] Invariant cache hit.
[2023-03-14 21:49:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:49:18] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-14 21:49:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:49:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:49:18] [INFO ] Invariant cache hit.
[2023-03-14 21:49:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:49:18] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=732 ) properties (out of 5) seen :67611
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6430
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 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5735
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 :5701
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 :9041
[2023-03-14 21:49:22] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:49:22] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:49:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:49:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:49:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:49:22] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:49:22] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:49:22] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:49:22] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:49:22] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:22] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:49:22] [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 :[7241, 30841, 687, 704, 478023]
Support contains 5 out of 36 places. 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 6 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:49:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:49:55] [INFO ] Invariant cache hit.
[2023-03-14 21:49:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-14 21:49:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:49:55] [INFO ] Invariant cache hit.
[2023-03-14 21:49:55] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:49:55] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 21:49:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:49:55] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:49:55] [INFO ] Invariant cache hit.
[2023-03-14 21:49:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:49:55] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 5) seen :67550
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 :6425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5720
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 :9010
[2023-03-14 21:49:58] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:49:58] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-14 21:49:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:49:58] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:49:58] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:49:58] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:58] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:49:59] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:49:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:49:59] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:49:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:49:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:49:59] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:49:59] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:49:59] [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 :[7243, 30843, 689, 705, 484005]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:50:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:50:31] [INFO ] Invariant cache hit.
[2023-03-14 21:50:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:50:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:50:31] [INFO ] Invariant cache hit.
[2023-03-14 21:50:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:50:31] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 21:50:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:50:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:50:31] [INFO ] Invariant cache hit.
[2023-03-14 21:50:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:50:31] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1406 ms. (steps per millisecond=711 ) properties (out of 5) seen :67696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :6345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 5) seen :5655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 5) seen :5748
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 :8977
[2023-03-14 21:50:35] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:50:35] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:50:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:50:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:50:35] [INFO ] Added : 8 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:50:35] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:50:35] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:50:35] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:50:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:50:35] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:50:35] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:50:35] [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 :[7245, 30845, 690, 706, 489956]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:51:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:51:08] [INFO ] Invariant cache hit.
[2023-03-14 21:51:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 21:51:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:51:08] [INFO ] Invariant cache hit.
[2023-03-14 21:51:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:51:08] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-14 21:51:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:51:08] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:51:08] [INFO ] Invariant cache hit.
[2023-03-14 21:51:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:51:08] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1372 ms. (steps per millisecond=728 ) properties (out of 5) seen :67461
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 :6425
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 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5840
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 :5702
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 :9098
[2023-03-14 21:51:11] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:51:11] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:51:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:51:11] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:11] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:11] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:11] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:12] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:12] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:12] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:51:12] [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 :[7247, 30847, 691, 707, 496165]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:51:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:51:44] [INFO ] Invariant cache hit.
[2023-03-14 21:51:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:51:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:51:44] [INFO ] Invariant cache hit.
[2023-03-14 21:51:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:51:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-14 21:51:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:51:44] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:51:44] [INFO ] Invariant cache hit.
[2023-03-14 21:51:45] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:51:45] [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 :67597
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 :6516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5733
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 :5777
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 :9043
[2023-03-14 21:51:48] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:51:48] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:51:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:51:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:51:48] [INFO ] Added : 8 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-14 21:51:48] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:48] [INFO ] Added : 5 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:48] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:51:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:51:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:51:48] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:51:48] [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 :[7249, 30849, 692, 708, 502257]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:52:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:52:21] [INFO ] Invariant cache hit.
[2023-03-14 21:52:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-14 21:52:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:52:21] [INFO ] Invariant cache hit.
[2023-03-14 21:52:21] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:52:21] [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.
[2023-03-14 21:52:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:52:21] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:52:21] [INFO ] Invariant cache hit.
[2023-03-14 21:52:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:52:21] [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 :67558
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 :6480
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 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5752
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 :5817
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 :8988
[2023-03-14 21:52:24] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:52:24] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:52:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:52:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:52:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:52:24] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:52:24] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:52:24] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:52:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:52:25] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:52:25] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:52:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:52:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:52:25] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:52:25] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:52:25] [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 :[7251, 30851, 693, 709, 508418]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:52:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:52:57] [INFO ] Invariant cache hit.
[2023-03-14 21:52:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 21:52:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:52:57] [INFO ] Invariant cache hit.
[2023-03-14 21:52:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:52:57] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 21:52:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:52:57] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:52:57] [INFO ] Invariant cache hit.
[2023-03-14 21:52:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:52:57] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties (out of 5) seen :67114
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 :6423
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 403 ms. (steps per millisecond=2481 ) properties (out of 5) seen :5724
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 :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 :9053
[2023-03-14 21:53:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:53:01] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:53:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:53:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:53:01] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:53:01] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:53:01] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:53:01] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:01] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-14 21:53:01] [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 :[7252, 30853, 694, 710, 514839]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:53:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:53:34] [INFO ] Invariant cache hit.
[2023-03-14 21:53:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-14 21:53:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:53:34] [INFO ] Invariant cache hit.
[2023-03-14 21:53:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:53:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-14 21:53:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:53:34] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:53:34] [INFO ] Invariant cache hit.
[2023-03-14 21:53:34] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:53:34] [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 :67530
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 :6396
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 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5759
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 :5771
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 :9091
[2023-03-14 21:53:37] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:53:37] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:53:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:53:37] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:53:37] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:53:37] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:53:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:53:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:53:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:53:37] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:53:37] [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 :[7255, 30857, 695, 711, 521259]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:54:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:54:10] [INFO ] Invariant cache hit.
[2023-03-14 21:54:10] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:54:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:54:10] [INFO ] Invariant cache hit.
[2023-03-14 21:54:10] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:54:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-14 21:54:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:54:10] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:54:10] [INFO ] Invariant cache hit.
[2023-03-14 21:54:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:54:10] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1371 ms. (steps per millisecond=729 ) properties (out of 5) seen :67265
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 :6526
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5649
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 :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 :8975
[2023-03-14 21:54:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:54:14] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:54:14] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:54:14] [INFO ] Added : 8 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:54:14] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:54:14] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:54:14] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:14] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:54:14] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:54:14] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7257, 30858, 696, 712, 526697]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:54:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:54:47] [INFO ] Invariant cache hit.
[2023-03-14 21:54:47] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 21:54:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:54:47] [INFO ] Invariant cache hit.
[2023-03-14 21:54:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:54:47] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-14 21:54:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:54:47] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:54:47] [INFO ] Invariant cache hit.
[2023-03-14 21:54:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:54:47] [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 :67054
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 :6485
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5852
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 :5687
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :9024
[2023-03-14 21:54:50] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:54:50] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:54:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:54:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:54:50] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:54:50] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:54:50] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:54:50] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:54:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:54:50] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:54:50] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:54:50] [INFO ] Added : 10 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7260, 30860, 697, 713, 532114]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:55:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:55:23] [INFO ] Invariant cache hit.
[2023-03-14 21:55:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:55:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:55:23] [INFO ] Invariant cache hit.
[2023-03-14 21:55:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:55:23] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 21:55:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 21:55:23] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:55:23] [INFO ] Invariant cache hit.
[2023-03-14 21:55:23] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:55:23] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties (out of 5) seen :67481
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6564
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5742
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 :5636
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 :8941
[2023-03-14 21:55:26] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:55:26] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:55:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:55:27] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:55:27] [INFO ] Added : 8 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:55:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:55:27] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:55:27] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:55:27] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:55:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:55:27] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:55:27] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:55:27] [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 :[7263, 30862, 698, 714, 537727]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:56:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:56:00] [INFO ] Invariant cache hit.
[2023-03-14 21:56:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:56:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:56:00] [INFO ] Invariant cache hit.
[2023-03-14 21:56:00] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:56:00] [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.
[2023-03-14 21:56:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:56:00] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:56:00] [INFO ] Invariant cache hit.
[2023-03-14 21:56:00] [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
[2023-03-14 21:56:00] [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 :67473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :6432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 5) seen :5690
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 :5812
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 :8939
[2023-03-14 21:56:03] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:56:03] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:56:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:56:03] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:56:03] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:56:03] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 10 ms.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:56:03] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:56:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:03] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:56:03] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7265, 30864, 699, 715, 543314]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:56:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:56:36] [INFO ] Invariant cache hit.
[2023-03-14 21:56:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:56:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:56:36] [INFO ] Invariant cache hit.
[2023-03-14 21:56:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:56:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 21:56:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:56:36] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:56:36] [INFO ] Invariant cache hit.
[2023-03-14 21:56:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:56:36] [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 :67586
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 :6516
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 394 ms. (steps per millisecond=2538 ) properties (out of 5) seen :5733
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 :5673
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 :8918
[2023-03-14 21:56:39] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:56:39] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-14 21:56:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:56:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:56:39] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:39] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:56:39] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:56:40] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:56:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:56:40] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:56:40] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:56:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:56:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:56:40] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:56:40] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:56:40] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7267, 30867, 700, 716, 549069]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:57:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:57:12] [INFO ] Invariant cache hit.
[2023-03-14 21:57:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 21:57:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:57:12] [INFO ] Invariant cache hit.
[2023-03-14 21:57:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:57:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-14 21:57:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:57:12] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:57:12] [INFO ] Invariant cache hit.
[2023-03-14 21:57:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:57:12] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1339 ms. (steps per millisecond=746 ) properties (out of 5) seen :67337
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 :6526
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 389 ms. (steps per millisecond=2570 ) properties (out of 5) seen :5741
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 5) seen :5748
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 :9024
[2023-03-14 21:57:16] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:57:16] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:57:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:57:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:57:16] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:57:16] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:57:16] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:57:16] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:57:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:16] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:57:16] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7269, 30869, 701, 717, 554758]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:57:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:57:49] [INFO ] Invariant cache hit.
[2023-03-14 21:57:49] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:57:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:57:49] [INFO ] Invariant cache hit.
[2023-03-14 21:57:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:57:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 21:57:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:57:49] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:57:49] [INFO ] Invariant cache hit.
[2023-03-14 21:57:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:57:49] [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 :67397
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 :6546
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 :5778
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 :5763
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 :8880
[2023-03-14 21:57:52] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:57:52] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:57:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:57:52] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:57:52] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:57:52] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:57:52] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:57:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:57:52] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:57:52] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:57:52] [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 :[7271, 30871, 702, 718, 560479]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:58:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:58:25] [INFO ] Invariant cache hit.
[2023-03-14 21:58:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-14 21:58:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:58:25] [INFO ] Invariant cache hit.
[2023-03-14 21:58:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:58:25] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 21:58:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:58:25] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:58:25] [INFO ] Invariant cache hit.
[2023-03-14 21:58:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:58:25] [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 :67576
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 :6520
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5771
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 :5771
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 :9081
[2023-03-14 21:58:28] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:58:28] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:58:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:28] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:58:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:58:28] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:58:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:28] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:58:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:58:28] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:58:29] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:58:29] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:58:29] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:58:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:58:29] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:58:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:58:29] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:58:29] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:58:29] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7272, 30873, 703, 719, 566161]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:59:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:59:01] [INFO ] Invariant cache hit.
[2023-03-14 21:59:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:59:01] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:59:01] [INFO ] Invariant cache hit.
[2023-03-14 21:59:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:59:02] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-14 21:59:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:59:02] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:59:02] [INFO ] Invariant cache hit.
[2023-03-14 21:59:02] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:59:02] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :6443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 5) seen :5695
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 :5706
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 :9050
[2023-03-14 21:59:05] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:59:05] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:05] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:59:05] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:05] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:05] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:59:05] [INFO ] Added : 5 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:59:05] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:59:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:05] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:05] [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 :[7275, 30875, 704, 720, 572033]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 21:59:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:59:38] [INFO ] Invariant cache hit.
[2023-03-14 21:59:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 21:59:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:59:38] [INFO ] Invariant cache hit.
[2023-03-14 21:59:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:59:38] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 21:59:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:59:38] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 21:59:38] [INFO ] Invariant cache hit.
[2023-03-14 21:59:38] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:59:38] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1358 ms. (steps per millisecond=736 ) properties (out of 5) seen :67303
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 :6517
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 5) seen :5692
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 5) seen :5708
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 :8900
[2023-03-14 21:59:41] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 21:59:41] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:59:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 21:59:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:41] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Nat]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 21:59:41] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:41] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-14 21:59:41] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 21:59:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:42] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:59:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:59:42] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 21:59:42] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:59:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-14 21:59:42] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 21:59:42] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:59:42] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7277, 30877, 705, 721, 577942]
Support contains 5 out of 36 places. 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 0 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:00:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:00:14] [INFO ] Invariant cache hit.
[2023-03-14 22:00:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:00:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:00:14] [INFO ] Invariant cache hit.
[2023-03-14 22:00:14] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:00:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-14 22:00:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:00:14] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:00:14] [INFO ] Invariant cache hit.
[2023-03-14 22:00:14] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:00:14] [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 :67507
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 :6455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5855
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 :5692
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 :8999
[2023-03-14 22:00:18] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:00:18] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:18] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:00:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:00:18] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:00:18] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:00:18] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:00:18] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-14 22:00:18] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:18] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:00:18] [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 :[7279, 30879, 706, 722, 583954]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:00:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:00:51] [INFO ] Invariant cache hit.
[2023-03-14 22:00:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 22:00:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:00:51] [INFO ] Invariant cache hit.
[2023-03-14 22:00:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:00:51] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-14 22:00:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:00:51] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:00:51] [INFO ] Invariant cache hit.
[2023-03-14 22:00:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:00:51] [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 :67360
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 :6451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 5) seen :25644
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 5) seen :5767
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 :5794
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 :9035
[2023-03-14 22:00:54] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:00:54] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:00:54] [INFO ] Added : 8 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:00:54] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:00:54] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:00:54] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:00:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:00:55] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:00:55] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:00:55] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7280, 30881, 707, 723, 589959]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:01:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:01:27] [INFO ] Invariant cache hit.
[2023-03-14 22:01:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:01:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:01:27] [INFO ] Invariant cache hit.
[2023-03-14 22:01:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:01:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 22:01:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:01:27] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:01:27] [INFO ] Invariant cache hit.
[2023-03-14 22:01:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:01:27] [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 :67188
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :6496
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 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :5726
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 :5759
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 :8987
[2023-03-14 22:01:31] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:01:31] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:01:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:01:31] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:01:31] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:01:31] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Added 14 Read/Feed constraints in 4 ms returned sat
[2023-03-14 22:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:01:31] [INFO ] Added : 5 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:01:31] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:01:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:01:31] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:01:31] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:01:31] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7283, 30883, 708, 724, 595871]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:02:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:02:04] [INFO ] Invariant cache hit.
[2023-03-14 22:02:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 22:02:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:02:04] [INFO ] Invariant cache hit.
[2023-03-14 22:02:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:02:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 22:02:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:02:04] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:02:04] [INFO ] Invariant cache hit.
[2023-03-14 22:02:04] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:02:04] [INFO ] Computed 14 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 5) seen :67414
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 :6377
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 399 ms. (steps per millisecond=2506 ) properties (out of 5) seen :5786
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 :5786
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 :9020
[2023-03-14 22:02:07] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:02:07] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:02:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:02:07] [INFO ] [Real]Added 14 Read/Feed constraints in 3 ms returned sat
[2023-03-14 22:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:02:07] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:02:07] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:02:07] [INFO ] Added : 5 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 22:02:07] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Real]Added 14 Read/Feed constraints in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 22:02:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-14 22:02:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 1 ms returned sat
[2023-03-14 22:02:07] [INFO ] Computed and/alt/rep : 33/132/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 22:02:07] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1] Max seen :[7285, 30885, 709, 725, 602149]
Support contains 5 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 36/36 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 44/44 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-14 22:02:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:02:40] [INFO ] Invariant cache hit.
[2023-03-14 22:02:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 22:02:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:02:40] [INFO ] Invariant cache hit.
[2023-03-14 22:02:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-14 22:02:40] [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.
[2023-03-14 22:02:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 22:02:40] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
[2023-03-14 22:02:40] [INFO ] Invariant cache hit.
[2023-03-14 22:02:40] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 36/36 places, 44/44 transitions.
Normalized transition count is 38 out of 44 initially.
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:02:40] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1355 ms. (steps per millisecond=738 ) properties (out of 5) seen :67381
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 :6555
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 :5774
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 :5620
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 :9115
[2023-03-14 22:02:43] [INFO ] Flow matrix only has 38 transitions (discarded 6 similar events)
// Phase 1: matrix 38 rows 36 cols
[2023-03-14 22:02:43] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 22:02:43] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 22:02:43] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-14 22:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
========== file over 1MB has been truncated ======
retrieve it from the run archives if needed
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Planning-PT-none"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Planning-PT-none, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873947700341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Planning-PT-none.tgz
mv Planning-PT-none execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;