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.r167-tall-167838853300613.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 FunctionPointer-PT-a004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853300613
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
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 FunctionPointer-PT-a004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678493689001

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=FunctionPointer-PT-a004
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 00:14:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 00:14:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:14:50] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-11 00:14:50] [INFO ] Transformed 40 places.
[2023-03-11 00:14:50] [INFO ] Transformed 70 transitions.
[2023-03-11 00:14:50] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 93 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 00:14:50] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 54 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :58
FORMULA FunctionPointer-PT-a004-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a004-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :104
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :26
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :27
[2023-03-11 00:14:50] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 00:14:50] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-11 00:14:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 00:14:50] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 00:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:14:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:14:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 4 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-11 00:14:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 10 ms.
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-11 00:14:51] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 00:14:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2023-03-11 00:14:51] [INFO ] Added : 18 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 00:14:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:14:51] [INFO ] Added : 17 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-11 00:14:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:14:51] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:14:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:14:51] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:14:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:14:51] [INFO ] Added : 19 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:14:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:52] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:14:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 00:14:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:14:52] [INFO ] Added : 8 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 96, 72, 6, 9]
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 21 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:14:52] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4467 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :18433
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 1402 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :47
[2023-03-11 00:14:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:14:55] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:14:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 9 ms.
[2023-03-11 00:14:55] [INFO ] Added : 14 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:14:55] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:14:55] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:14:55] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:14:55] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:14:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:14:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:14:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:14:55] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 13, 18427, 7177, 13, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:03] [INFO ] Invariant cache hit.
[2023-03-11 00:15:03] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 00:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:03] [INFO ] Invariant cache hit.
[2023-03-11 00:15:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:03] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-11 00:15:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:03] [INFO ] Invariant cache hit.
[2023-03-11 00:15:03] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4438 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1456 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :12913
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7716
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :45
[2023-03-11 00:15:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:06] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:06] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 00:15:06] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:06] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:06] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:06] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:15:06] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 13, 18427, 7705, 13, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:15:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:14] [INFO ] Invariant cache hit.
[2023-03-11 00:15:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 00:15:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:14] [INFO ] Invariant cache hit.
[2023-03-11 00:15:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:14] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 00:15:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:15:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:14] [INFO ] Invariant cache hit.
[2023-03-11 00:15:14] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:14] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4455 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :10282
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :47
[2023-03-11 00:15:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:17] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:15:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 00:15:17] [INFO ] Added : 14 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:17] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:17] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:17] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:17] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:15:17] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[26, 13, 18427, 7706, 13, 14]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:15:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:25] [INFO ] Invariant cache hit.
[2023-03-11 00:15:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:15:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:25] [INFO ] Invariant cache hit.
[2023-03-11 00:15:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:25] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-11 00:15:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:15:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:25] [INFO ] Invariant cache hit.
[2023-03-11 00:15:25] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:25] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 4381 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000000 steps, including 1472 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :18455
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :13187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :52
[2023-03-11 00:15:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:27] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:15:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 00:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:28] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:28] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:28] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 00:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:28] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:15:28] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:28] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[26, 13, 18447, 13174, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:15:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:38] [INFO ] Invariant cache hit.
[2023-03-11 00:15:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:15:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:38] [INFO ] Invariant cache hit.
[2023-03-11 00:15:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:38] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 00:15:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:15:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:38] [INFO ] Invariant cache hit.
[2023-03-11 00:15:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4315 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9205
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 6) seen :7735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :45
[2023-03-11 00:15:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:40] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:40] [INFO ] Added : 14 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:40] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:15:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:40] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:41] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:41] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:41] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[26, 13, 18447, 13175, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:15:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:50] [INFO ] Invariant cache hit.
[2023-03-11 00:15:50] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 00:15:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:50] [INFO ] Invariant cache hit.
[2023-03-11 00:15:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:50] [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.
[2023-03-11 00:15:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:15:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:15:50] [INFO ] Invariant cache hit.
[2023-03-11 00:15:50] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4313 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :9274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :7165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1364 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :46
[2023-03-11 00:15:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:15:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:53] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:53] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:53] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:15:53] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:54] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:15:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:15:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:15:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:15:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:15:54] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13176, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:16:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:03] [INFO ] Invariant cache hit.
[2023-03-11 00:16:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:16:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:03] [INFO ] Invariant cache hit.
[2023-03-11 00:16:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:16:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:16:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:03] [INFO ] Invariant cache hit.
[2023-03-11 00:16:03] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :9236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :7729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
[2023-03-11 00:16:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:06] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:06] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:06] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:06] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:06] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:06] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13177, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:16:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:16] [INFO ] Invariant cache hit.
[2023-03-11 00:16:16] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:16:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:16] [INFO ] Invariant cache hit.
[2023-03-11 00:16:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:16:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:16:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:16] [INFO ] Invariant cache hit.
[2023-03-11 00:16:16] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4377 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :9208
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :7193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :45
[2023-03-11 00:16:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:19] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:19] [INFO ] Added : 14 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:19] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:19] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:19] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:19] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13178, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:29] [INFO ] Invariant cache hit.
[2023-03-11 00:16:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:29] [INFO ] Invariant cache hit.
[2023-03-11 00:16:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:29] [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.
[2023-03-11 00:16:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:29] [INFO ] Invariant cache hit.
[2023-03-11 00:16:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4417 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :10274
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :8651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
[2023-03-11 00:16:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:32] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:32] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:32] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:32] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:32] [INFO ] Added : 18 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:32] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13179, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:16:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:42] [INFO ] Invariant cache hit.
[2023-03-11 00:16:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:16:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:42] [INFO ] Invariant cache hit.
[2023-03-11 00:16:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:16:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:16:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:42] [INFO ] Invariant cache hit.
[2023-03-11 00:16:42] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4451 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1427 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :18435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :8675
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1352 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :48
[2023-03-11 00:16:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:44] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 00:16:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:45] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:45] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:45] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13180, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:16:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:54] [INFO ] Invariant cache hit.
[2023-03-11 00:16:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:16:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:54] [INFO ] Invariant cache hit.
[2023-03-11 00:16:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 00:16:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:16:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:16:54] [INFO ] Invariant cache hit.
[2023-03-11 00:16:54] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1421 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :10686
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :51
[2023-03-11 00:16:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:16:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:57] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:57] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:57] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:16:57] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:58] [INFO ] Added : 18 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:16:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:16:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:58] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13181, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:17:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:07] [INFO ] Invariant cache hit.
[2023-03-11 00:17:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:17:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:07] [INFO ] Invariant cache hit.
[2023-03-11 00:17:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:07] [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.
[2023-03-11 00:17:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:17:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:07] [INFO ] Invariant cache hit.
[2023-03-11 00:17:07] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4371 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :12834
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :47
[2023-03-11 00:17:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:10] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:17:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:10] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:10] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:10] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:17:10] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:17:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:10] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13182, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:17:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:20] [INFO ] Invariant cache hit.
[2023-03-11 00:17:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:17:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:20] [INFO ] Invariant cache hit.
[2023-03-11 00:17:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:17:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:17:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:20] [INFO ] Invariant cache hit.
[2023-03-11 00:17:20] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4401 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :10318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :8665
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :46
[2023-03-11 00:17:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:23] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:17:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:23] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:17:23] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:23] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:17:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:17:23] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:23] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13183, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:17:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:33] [INFO ] Invariant cache hit.
[2023-03-11 00:17:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:17:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:33] [INFO ] Invariant cache hit.
[2023-03-11 00:17:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:17:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:17:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:33] [INFO ] Invariant cache hit.
[2023-03-11 00:17:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4458 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :9211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7210
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :47
[2023-03-11 00:17:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:17:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:35] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:17:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:35] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:17:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:17:35] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:36] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:36] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:17:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:36] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[27, 13, 18447, 13184, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:17:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:45] [INFO ] Invariant cache hit.
[2023-03-11 00:17:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:17:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:45] [INFO ] Invariant cache hit.
[2023-03-11 00:17:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:17:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:17:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:45] [INFO ] Invariant cache hit.
[2023-03-11 00:17:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4400 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :9273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :13691
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :48
[2023-03-11 00:17:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:17:48] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:17:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:48] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 00:17:48] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:48] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:17:48] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:17:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:17:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:17:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:17:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:17:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:17:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:17:49] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13680, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:17:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:58] [INFO ] Invariant cache hit.
[2023-03-11 00:17:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:17:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:58] [INFO ] Invariant cache hit.
[2023-03-11 00:17:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:17:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-11 00:17:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:17:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:17:58] [INFO ] Invariant cache hit.
[2023-03-11 00:17:58] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:17:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4337 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :10368
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7714
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 1412 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :49
[2023-03-11 00:18:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:01] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:01] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:01] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:18:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:01] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:01] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:18:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:18:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:02] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13681, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:18:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:11] [INFO ] Invariant cache hit.
[2023-03-11 00:18:11] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:18:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:11] [INFO ] Invariant cache hit.
[2023-03-11 00:18:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:18:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:18:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:11] [INFO ] Invariant cache hit.
[2023-03-11 00:18:11] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4351 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :10323
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :55
[2023-03-11 00:18:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:14] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:14] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:14] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:14] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:14] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:14] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13682, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:18:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:24] [INFO ] Invariant cache hit.
[2023-03-11 00:18:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:18:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:24] [INFO ] Invariant cache hit.
[2023-03-11 00:18:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:18:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:18:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:24] [INFO ] Invariant cache hit.
[2023-03-11 00:18:24] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4334 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :12808
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :48
[2023-03-11 00:18:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:27] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:27] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:27] [INFO ] Added : 19 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:27] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:27] [INFO ] Added : 18 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 8 ms.
[2023-03-11 00:18:27] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13683, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:18:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:37] [INFO ] Invariant cache hit.
[2023-03-11 00:18:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 00:18:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:37] [INFO ] Invariant cache hit.
[2023-03-11 00:18:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 00:18:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:18:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:37] [INFO ] Invariant cache hit.
[2023-03-11 00:18:37] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:37] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 4395 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :10315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :8649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :46
[2023-03-11 00:18:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:18:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:40] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:40] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:40] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:40] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:40] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:40] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13684, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:18:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:50] [INFO ] Invariant cache hit.
[2023-03-11 00:18:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:18:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:50] [INFO ] Invariant cache hit.
[2023-03-11 00:18:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:50] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-11 00:18:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:18:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:18:50] [INFO ] Invariant cache hit.
[2023-03-11 00:18:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4455 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :10660
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1374 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :48
[2023-03-11 00:18:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:18:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:52] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:53] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:53] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:53] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:53] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:53] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13685, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:03] [INFO ] Invariant cache hit.
[2023-03-11 00:19:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:03] [INFO ] Invariant cache hit.
[2023-03-11 00:19:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:19:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:19:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:03] [INFO ] Invariant cache hit.
[2023-03-11 00:19:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4413 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :10339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :13696
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 1376 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :46
[2023-03-11 00:19:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:19:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:05] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:06] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:06] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:06] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:06] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:06] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13686, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:19:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:16] [INFO ] Invariant cache hit.
[2023-03-11 00:19:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:19:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:16] [INFO ] Invariant cache hit.
[2023-03-11 00:19:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:16] [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.
[2023-03-11 00:19:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:19:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:16] [INFO ] Invariant cache hit.
[2023-03-11 00:19:16] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4425 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :77
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :17055
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :7152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :47
[2023-03-11 00:19:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:19:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:19] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 00:19:19] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:19] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:19] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[30, 13, 18447, 13687, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:19:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:29] [INFO ] Invariant cache hit.
[2023-03-11 00:19:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:19:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:29] [INFO ] Invariant cache hit.
[2023-03-11 00:19:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:29] [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.
[2023-03-11 00:19:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:19:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:29] [INFO ] Invariant cache hit.
[2023-03-11 00:19:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4429 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :10375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :8621
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :45
[2023-03-11 00:19:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:19:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:32] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:32] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:32] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:32] [INFO ] Added : 18 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:32] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:32] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13688, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:19:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:42] [INFO ] Invariant cache hit.
[2023-03-11 00:19:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:19:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:42] [INFO ] Invariant cache hit.
[2023-03-11 00:19:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:19:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:19:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:42] [INFO ] Invariant cache hit.
[2023-03-11 00:19:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4465 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :9246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :12577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :44
[2023-03-11 00:19:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:19:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 00:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:45] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:45] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:45] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:45] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:45] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:45] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13689, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:19:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:55] [INFO ] Invariant cache hit.
[2023-03-11 00:19:55] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 00:19:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:55] [INFO ] Invariant cache hit.
[2023-03-11 00:19:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:55] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-11 00:19:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:19:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:19:55] [INFO ] Invariant cache hit.
[2023-03-11 00:19:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4394 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :12773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :8614
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-11 00:19:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:19:57] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:58] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:58] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:58] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:58] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:58] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:58] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13690, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:20:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:08] [INFO ] Invariant cache hit.
[2023-03-11 00:20:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:20:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:08] [INFO ] Invariant cache hit.
[2023-03-11 00:20:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:08] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-11 00:20:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:08] [INFO ] Invariant cache hit.
[2023-03-11 00:20:08] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4435 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :42
[2023-03-11 00:20:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:20:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:10] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:20:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:10] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:11] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:11] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:11] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:20:11] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13691, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:20:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:21] [INFO ] Invariant cache hit.
[2023-03-11 00:20:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:20:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:21] [INFO ] Invariant cache hit.
[2023-03-11 00:20:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:20:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:21] [INFO ] Invariant cache hit.
[2023-03-11 00:20:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4408 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1426 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :10298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 1407 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
[2023-03-11 00:20:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:23] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:23] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:23] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:20:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:24] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:24] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:24] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:20:24] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13692, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:20:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:34] [INFO ] Invariant cache hit.
[2023-03-11 00:20:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:20:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:34] [INFO ] Invariant cache hit.
[2023-03-11 00:20:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:20:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:34] [INFO ] Invariant cache hit.
[2023-03-11 00:20:34] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4402 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :18428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :48
[2023-03-11 00:20:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:20:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:36] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:36] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:37] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:37] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:37] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:37] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:37] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13693, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:20:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:47] [INFO ] Invariant cache hit.
[2023-03-11 00:20:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:20:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:47] [INFO ] Invariant cache hit.
[2023-03-11 00:20:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:47] [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.
[2023-03-11 00:20:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:47] [INFO ] Invariant cache hit.
[2023-03-11 00:20:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:47] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :9242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-11 00:20:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:20:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:20:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:49] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:20:49] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:20:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:50] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:20:50] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:20:50] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:50] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:20:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:50] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:20:50] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13694, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:20:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:20:59] [INFO ] Invariant cache hit.
[2023-03-11 00:21:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:21:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:00] [INFO ] Invariant cache hit.
[2023-03-11 00:21:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:00] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:21:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:00] [INFO ] Invariant cache hit.
[2023-03-11 00:21:00] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4363 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :12773
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1377 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :48
[2023-03-11 00:21:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:02] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:02] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:02] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:03] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:03] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:03] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[32, 13, 18447, 13695, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:21:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:12] [INFO ] Invariant cache hit.
[2023-03-11 00:21:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:21:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:13] [INFO ] Invariant cache hit.
[2023-03-11 00:21:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:13] [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.
[2023-03-11 00:21:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:21:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:13] [INFO ] Invariant cache hit.
[2023-03-11 00:21:13] [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 : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:13] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4357 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :17112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :14380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :47
[2023-03-11 00:21:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:21:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:21:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:15] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:15] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:15] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:16] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:16] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:16] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14371, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:21:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:26] [INFO ] Invariant cache hit.
[2023-03-11 00:21:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:21:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:26] [INFO ] Invariant cache hit.
[2023-03-11 00:21:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:21:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:26] [INFO ] Invariant cache hit.
[2023-03-11 00:21:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4375 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 1439 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :49
[2023-03-11 00:21:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:21:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:21:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:28] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:29] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:29] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14372, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:21:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:39] [INFO ] Invariant cache hit.
[2023-03-11 00:21:39] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:21:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:39] [INFO ] Invariant cache hit.
[2023-03-11 00:21:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:21:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:39] [INFO ] Invariant cache hit.
[2023-03-11 00:21:39] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:39] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1394 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :14402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1446 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :44
[2023-03-11 00:21:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:21:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:41] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:41] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:42] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:42] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:42] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:42] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14391, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:21:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:52] [INFO ] Invariant cache hit.
[2023-03-11 00:21:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:21:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:52] [INFO ] Invariant cache hit.
[2023-03-11 00:21:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:52] [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.
[2023-03-11 00:21:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:21:52] [INFO ] Invariant cache hit.
[2023-03-11 00:21:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:52] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4379 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :10333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :8663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1360 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
[2023-03-11 00:21:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:21:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:21:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:55] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:55] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:55] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:21:55] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:55] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:55] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14392, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:22:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:05] [INFO ] Invariant cache hit.
[2023-03-11 00:22:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:22:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:05] [INFO ] Invariant cache hit.
[2023-03-11 00:22:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:05] [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.
[2023-03-11 00:22:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:05] [INFO ] Invariant cache hit.
[2023-03-11 00:22:05] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:05] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4381 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1403 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :7769
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :51
[2023-03-11 00:22:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:08] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:08] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:08] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:22:08] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:22:08] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:08] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14393, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:22:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:18] [INFO ] Invariant cache hit.
[2023-03-11 00:22:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:22:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:18] [INFO ] Invariant cache hit.
[2023-03-11 00:22:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:18] [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.
[2023-03-11 00:22:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:18] [INFO ] Invariant cache hit.
[2023-03-11 00:22:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:18] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9276
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :52
[2023-03-11 00:22:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:21] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:21] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:21] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:21] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:21] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:22:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:21] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14394, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:22:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:31] [INFO ] Invariant cache hit.
[2023-03-11 00:22:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:22:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:31] [INFO ] Invariant cache hit.
[2023-03-11 00:22:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:31] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 00:22:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:31] [INFO ] Invariant cache hit.
[2023-03-11 00:22:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4311 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :9257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :10606
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :48
[2023-03-11 00:22:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:34] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:34] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:22:34] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:34] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:34] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:34] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:22:34] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14395, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:22:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:44] [INFO ] Invariant cache hit.
[2023-03-11 00:22:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:22:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:44] [INFO ] Invariant cache hit.
[2023-03-11 00:22:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:22:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:44] [INFO ] Invariant cache hit.
[2023-03-11 00:22:44] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4547 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1414 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :12821
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1354 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
[2023-03-11 00:22:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:47] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:47] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:47] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:47] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:22:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:22:48] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14396, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:22:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:57] [INFO ] Invariant cache hit.
[2023-03-11 00:22:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:22:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:57] [INFO ] Invariant cache hit.
[2023-03-11 00:22:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:22:57] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:22:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:22:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:22:58] [INFO ] Invariant cache hit.
[2023-03-11 00:22:58] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:22:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4307 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10277
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :8656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1369 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :45
[2023-03-11 00:23:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:00] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:00] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:00] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:00] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:01] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:23:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:23:01] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14397, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:11] [INFO ] Invariant cache hit.
[2023-03-11 00:23:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:11] [INFO ] Invariant cache hit.
[2023-03-11 00:23:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:11] [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.
[2023-03-11 00:23:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:11] [INFO ] Invariant cache hit.
[2023-03-11 00:23:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4386 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :18402
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :6885
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :49
[2023-03-11 00:23:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:14] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:14] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:14] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:14] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14398, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:23:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:24] [INFO ] Invariant cache hit.
[2023-03-11 00:23:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:23:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:24] [INFO ] Invariant cache hit.
[2023-03-11 00:23:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:24] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:23:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:24] [INFO ] Invariant cache hit.
[2023-03-11 00:23:24] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:24] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4352 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :12822
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :45
[2023-03-11 00:23:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:26] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:23:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:23:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:27] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:27] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:23:27] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:27] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:27] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:27] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14399, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:23:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:37] [INFO ] Invariant cache hit.
[2023-03-11 00:23:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:23:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:37] [INFO ] Invariant cache hit.
[2023-03-11 00:23:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:37] [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.
[2023-03-11 00:23:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:37] [INFO ] Invariant cache hit.
[2023-03-11 00:23:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4474 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :17028
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :14373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :47
[2023-03-11 00:23:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:40] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:23:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:23:40] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:40] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:40] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:40] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:40] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:23:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:40] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14400, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:23:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:50] [INFO ] Invariant cache hit.
[2023-03-11 00:23:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:23:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:50] [INFO ] Invariant cache hit.
[2023-03-11 00:23:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:50] [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.
[2023-03-11 00:23:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:23:50] [INFO ] Invariant cache hit.
[2023-03-11 00:23:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4412 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :18359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :14397
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :47
[2023-03-11 00:23:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:23:53] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:23:53] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:53] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:23:53] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:53] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:23:53] [INFO ] Added : 18 causal constraints over 7 iterations in 34 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14401, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:24:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:03] [INFO ] Invariant cache hit.
[2023-03-11 00:24:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:24:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:03] [INFO ] Invariant cache hit.
[2023-03-11 00:24:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:24:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:03] [INFO ] Invariant cache hit.
[2023-03-11 00:24:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4366 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1450 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :10372
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :8693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1445 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :51
[2023-03-11 00:24:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:06] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:06] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:06] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 18 ms returned sat
[2023-03-11 00:24:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:24:06] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:06] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:24:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:06] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14402, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:24:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:16] [INFO ] Invariant cache hit.
[2023-03-11 00:24:16] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:24:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:16] [INFO ] Invariant cache hit.
[2023-03-11 00:24:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 00:24:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:16] [INFO ] Invariant cache hit.
[2023-03-11 00:24:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4436 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10317
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 1415 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
[2023-03-11 00:24:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:19] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:19] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:19] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:24:19] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:19] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14403, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:24:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:29] [INFO ] Invariant cache hit.
[2023-03-11 00:24:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:24:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:29] [INFO ] Invariant cache hit.
[2023-03-11 00:24:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:29] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:24:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:29] [INFO ] Invariant cache hit.
[2023-03-11 00:24:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4401 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7727
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :44
[2023-03-11 00:24:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:24:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:24:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:24:32] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:32] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:32] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:32] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:24:32] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:24:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:32] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 14404, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:24:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:42] [INFO ] Invariant cache hit.
[2023-03-11 00:24:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:24:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:42] [INFO ] Invariant cache hit.
[2023-03-11 00:24:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:24:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:42] [INFO ] Invariant cache hit.
[2023-03-11 00:24:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4484 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10423
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :21305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :50
[2023-03-11 00:24:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:24:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:44] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:24:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:24:45] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:45] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:24:45] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:24:45] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:24:45] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 18447, 21296, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:57] [INFO ] Invariant cache hit.
[2023-03-11 00:24:57] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:57] [INFO ] Invariant cache hit.
[2023-03-11 00:24:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:24:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:24:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:24:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:24:57] [INFO ] Invariant cache hit.
[2023-03-11 00:24:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:24:57] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4445 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :14339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :43
[2023-03-11 00:25:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:00] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:00] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:00] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:00] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:00] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:00] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 13, 21297, 21297, 13, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:25:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:13] [INFO ] Invariant cache hit.
[2023-03-11 00:25:13] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 00:25:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:13] [INFO ] Invariant cache hit.
[2023-03-11 00:25:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-11 00:25:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:13] [INFO ] Invariant cache hit.
[2023-03-11 00:25:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4451 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
[2023-03-11 00:25:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:16] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:25:16] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:16] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:25:16] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:16] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:16] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:25:16] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 21298, 21298, 14, 18]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:25:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:29] [INFO ] Invariant cache hit.
[2023-03-11 00:25:29] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:25:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:29] [INFO ] Invariant cache hit.
[2023-03-11 00:25:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:25:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:29] [INFO ] Invariant cache hit.
[2023-03-11 00:25:29] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4405 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10324
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :50
[2023-03-11 00:25:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:32] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:32] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:32] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:32] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:25:32] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:32] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:32] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 21298, 21299, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:25:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:45] [INFO ] Invariant cache hit.
[2023-03-11 00:25:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:25:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:45] [INFO ] Invariant cache hit.
[2023-03-11 00:25:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:46] [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.
[2023-03-11 00:25:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:25:46] [INFO ] Invariant cache hit.
[2023-03-11 00:25:46] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:46] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4391 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1366 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :9136
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7710
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 1387 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :47
[2023-03-11 00:25:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:25:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:25:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:25:49] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:25:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:49] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 21300, 21300, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:26:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:01] [INFO ] Invariant cache hit.
[2023-03-11 00:26:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:26:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:02] [INFO ] Invariant cache hit.
[2023-03-11 00:26:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:02] [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.
[2023-03-11 00:26:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:02] [INFO ] Invariant cache hit.
[2023-03-11 00:26:02] [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 : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4289 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10228
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :7738
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 1405 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :51
[2023-03-11 00:26:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:26:04] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:26:04] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:04] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:04] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:05] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:05] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 21301, 21301, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:26:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:18] [INFO ] Invariant cache hit.
[2023-03-11 00:26:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:26:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:18] [INFO ] Invariant cache hit.
[2023-03-11 00:26:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:26:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:18] [INFO ] Invariant cache hit.
[2023-03-11 00:26:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:18] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4407 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :10313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :23205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :43
[2023-03-11 00:26:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:20] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:20] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:20] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:20] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:26:21] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:26:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:21] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 21302, 23198, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:26:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:34] [INFO ] Invariant cache hit.
[2023-03-11 00:26:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:26:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:34] [INFO ] Invariant cache hit.
[2023-03-11 00:26:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:26:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:34] [INFO ] Invariant cache hit.
[2023-03-11 00:26:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4363 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1381 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :20733
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
[2023-03-11 00:26:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:37] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:37] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:37] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:26:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:37] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:37] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23199, 23199, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:26:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:51] [INFO ] Invariant cache hit.
[2023-03-11 00:26:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:26:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:51] [INFO ] Invariant cache hit.
[2023-03-11 00:26:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:51] [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.
[2023-03-11 00:26:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:26:51] [INFO ] Invariant cache hit.
[2023-03-11 00:26:51] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4465 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1453 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :17063
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8666
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
[2023-03-11 00:26:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:26:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:26:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:54] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:54] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:26:54] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:54] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:26:54] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23200, 23200, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:27:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:09] [INFO ] Invariant cache hit.
[2023-03-11 00:27:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:09] [INFO ] Invariant cache hit.
[2023-03-11 00:27:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:27:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:27:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:09] [INFO ] Invariant cache hit.
[2023-03-11 00:27:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:27:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4367 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1451 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :17151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
[2023-03-11 00:27:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:27:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:11] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:11] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:11] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:27:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:12] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:27:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:12] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23201, 23201, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:27:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:26] [INFO ] Invariant cache hit.
[2023-03-11 00:27:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:27:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:26] [INFO ] Invariant cache hit.
[2023-03-11 00:27:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:27:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:27:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:26] [INFO ] Invariant cache hit.
[2023-03-11 00:27:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:27:26] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4423 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :16992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :45
[2023-03-11 00:27:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:27:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:27:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:29] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:29] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:27:29] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23201, 23202, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:27:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:43] [INFO ] Invariant cache hit.
[2023-03-11 00:27:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:27:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:43] [INFO ] Invariant cache hit.
[2023-03-11 00:27:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:27:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:27:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:27:43] [INFO ] Invariant cache hit.
[2023-03-11 00:27:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:27:43] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4366 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1465 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :9221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7778
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :47
[2023-03-11 00:27:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:27:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:27:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:45] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:45] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:27:46] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:46] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:46] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:27:46] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23203, 23203, 14, 19]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:28:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:00] [INFO ] Invariant cache hit.
[2023-03-11 00:28:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:28:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:00] [INFO ] Invariant cache hit.
[2023-03-11 00:28:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:00] [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.
[2023-03-11 00:28:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:00] [INFO ] Invariant cache hit.
[2023-03-11 00:28:00] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:00] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4398 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :20732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
[2023-03-11 00:28:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:28:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:02] [INFO ] [Real]Added 8 Read/Feed constraints in 16 ms returned sat
[2023-03-11 00:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:28:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:02] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:28:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:28:03] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:03] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:03] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:03] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:03] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23204, 23204, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:28:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:17] [INFO ] Invariant cache hit.
[2023-03-11 00:28:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:28:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:17] [INFO ] Invariant cache hit.
[2023-03-11 00:28:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:17] [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.
[2023-03-11 00:28:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:17] [INFO ] Invariant cache hit.
[2023-03-11 00:28:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4434 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :12906
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 6) seen :7699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1377 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :49
[2023-03-11 00:28:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:20] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:20] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:20] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:20] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:20] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:20] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23204, 23205, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:28:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:34] [INFO ] Invariant cache hit.
[2023-03-11 00:28:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:28:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:34] [INFO ] Invariant cache hit.
[2023-03-11 00:28:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:28:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:34] [INFO ] Invariant cache hit.
[2023-03-11 00:28:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4363 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :10429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :41
[2023-03-11 00:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:37] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:28:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:28:37] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:37] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:37] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:37] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:37] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23206, 23206, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:28:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:51] [INFO ] Invariant cache hit.
[2023-03-11 00:28:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:28:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:51] [INFO ] Invariant cache hit.
[2023-03-11 00:28:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:51] [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.
[2023-03-11 00:28:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:28:51] [INFO ] Invariant cache hit.
[2023-03-11 00:28:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4513 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :18426
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
[2023-03-11 00:28:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:28:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:28:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:54] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:54] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:54] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:54] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:54] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:54] [INFO ] Added : 18 causal constraints over 7 iterations in 33 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23207, 23207, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:08] [INFO ] Invariant cache hit.
[2023-03-11 00:29:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:08] [INFO ] Invariant cache hit.
[2023-03-11 00:29:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:29:08] [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.
[2023-03-11 00:29:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:08] [INFO ] Invariant cache hit.
[2023-03-11 00:29:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:29:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4500 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :12881
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :6891
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :51
[2023-03-11 00:29:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:29:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:29:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:11] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:29:11] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:11] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:29:11] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:11] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23208, 23208, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:29:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:25] [INFO ] Invariant cache hit.
[2023-03-11 00:29:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:29:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:25] [INFO ] Invariant cache hit.
[2023-03-11 00:29:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:29:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:29:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:25] [INFO ] Invariant cache hit.
[2023-03-11 00:29:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:29:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4436 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1414 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :7616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1458 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :46
[2023-03-11 00:29:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:29:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:29:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:29:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:28] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:28] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:28] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:28] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23209, 23209, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:29:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:42] [INFO ] Invariant cache hit.
[2023-03-11 00:29:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:29:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:42] [INFO ] Invariant cache hit.
[2023-03-11 00:29:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:29:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:29:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:29:42] [INFO ] Invariant cache hit.
[2023-03-11 00:29:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:29:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4356 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1407 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10308
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :14356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1352 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
[2023-03-11 00:29:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:29:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:29:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:45] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:45] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:45] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:45] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:45] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:29:46] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23210, 23210, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:00] [INFO ] Invariant cache hit.
[2023-03-11 00:30:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:00] [INFO ] Invariant cache hit.
[2023-03-11 00:30:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:00] [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.
[2023-03-11 00:30:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:00] [INFO ] Invariant cache hit.
[2023-03-11 00:30:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4361 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000000 steps, including 1377 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :12803
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :14356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :48
[2023-03-11 00:30:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:02] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:02] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:03] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:03] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:03] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:03] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23211, 23211, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:30:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:17] [INFO ] Invariant cache hit.
[2023-03-11 00:30:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 00:30:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:17] [INFO ] Invariant cache hit.
[2023-03-11 00:30:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:30:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:17] [INFO ] Invariant cache hit.
[2023-03-11 00:30:17] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4368 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1418 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :9263
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :14361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1467 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :50
[2023-03-11 00:30:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:30:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:20] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:30:20] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:30:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:20] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23212, 23212, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:30:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:34] [INFO ] Invariant cache hit.
[2023-03-11 00:30:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:30:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:34] [INFO ] Invariant cache hit.
[2023-03-11 00:30:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:30:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:34] [INFO ] Invariant cache hit.
[2023-03-11 00:30:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4404 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :9215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :42
[2023-03-11 00:30:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:37] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:37] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:37] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:37] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:37] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:37] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:37] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23213, 23213, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:30:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:51] [INFO ] Invariant cache hit.
[2023-03-11 00:30:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:30:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:51] [INFO ] Invariant cache hit.
[2023-03-11 00:30:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:51] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-11 00:30:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:30:51] [INFO ] Invariant cache hit.
[2023-03-11 00:30:51] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4464 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :9269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :7744
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 1439 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :50
[2023-03-11 00:30:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:30:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:30:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:54] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:30:54] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:54] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:54] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:54] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:54] [INFO ] Added : 18 causal constraints over 7 iterations in 35 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23214, 23214, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:31:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:08] [INFO ] Invariant cache hit.
[2023-03-11 00:31:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:31:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:08] [INFO ] Invariant cache hit.
[2023-03-11 00:31:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:31:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:08] [INFO ] Invariant cache hit.
[2023-03-11 00:31:08] [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 : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:31:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4382 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1453 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :10322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8673
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1433 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :53
[2023-03-11 00:31:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:31:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:11] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:11] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:11] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:31:11] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:31:11] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:31:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:12] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23215, 23215, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:31:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:26] [INFO ] Invariant cache hit.
[2023-03-11 00:31:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:31:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:26] [INFO ] Invariant cache hit.
[2023-03-11 00:31:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:26] [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.
[2023-03-11 00:31:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:26] [INFO ] Invariant cache hit.
[2023-03-11 00:31:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:31:26] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :18447
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
[2023-03-11 00:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:31:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:31:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:31:28] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:31:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:31:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:31:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:28] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:29] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:29] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:29] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23216, 23216, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:43] [INFO ] Invariant cache hit.
[2023-03-11 00:31:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:43] [INFO ] Invariant cache hit.
[2023-03-11 00:31:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:43] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:31:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:31:43] [INFO ] Invariant cache hit.
[2023-03-11 00:31:43] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:31:43] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 6) seen :9204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :46
[2023-03-11 00:31:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:31:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:45] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:45] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:45] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:46] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:31:46] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23216, 23217, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:00] [INFO ] Invariant cache hit.
[2023-03-11 00:32:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:00] [INFO ] Invariant cache hit.
[2023-03-11 00:32:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:00] [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.
[2023-03-11 00:32:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:00] [INFO ] Invariant cache hit.
[2023-03-11 00:32:00] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4378 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :12828
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1446 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :46
[2023-03-11 00:32:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:02] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:32:02] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:02] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:32:03] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:32:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:03] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:32:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:03] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23218, 23218, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:17] [INFO ] Invariant cache hit.
[2023-03-11 00:32:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:17] [INFO ] Invariant cache hit.
[2023-03-11 00:32:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:17] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:32:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:17] [INFO ] Invariant cache hit.
[2023-03-11 00:32:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4467 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8652
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1463 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :43
[2023-03-11 00:32:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:32:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:32:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:19] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:32:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:20] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:20] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:32:20] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:32:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:32:20] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23219, 23219, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:32:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:34] [INFO ] Invariant cache hit.
[2023-03-11 00:32:34] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:32:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:34] [INFO ] Invariant cache hit.
[2023-03-11 00:32:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:34] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-11 00:32:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:34] [INFO ] Invariant cache hit.
[2023-03-11 00:32:34] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4406 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1393 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :9192
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :8674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :44
[2023-03-11 00:32:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:37] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:37] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:37] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:32:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:37] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23220, 23220, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:32:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:51] [INFO ] Invariant cache hit.
[2023-03-11 00:32:51] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 00:32:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:51] [INFO ] Invariant cache hit.
[2023-03-11 00:32:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 00:32:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:32:51] [INFO ] Invariant cache hit.
[2023-03-11 00:32:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:51] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4415 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :12818
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :7754
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :42
[2023-03-11 00:32:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:32:54] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:54] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:32:54] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:54] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:54] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:54] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23221, 23221, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:33:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:08] [INFO ] Invariant cache hit.
[2023-03-11 00:33:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:33:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:08] [INFO ] Invariant cache hit.
[2023-03-11 00:33:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:33:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:08] [INFO ] Invariant cache hit.
[2023-03-11 00:33:08] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:08] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4500 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1397 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 6) seen :10403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :44
[2023-03-11 00:33:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:11] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:11] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:11] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:11] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:11] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:11] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23222, 23222, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:25] [INFO ] Invariant cache hit.
[2023-03-11 00:33:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:25] [INFO ] Invariant cache hit.
[2023-03-11 00:33:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:33:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:25] [INFO ] Invariant cache hit.
[2023-03-11 00:33:25] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8689
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1440 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :45
[2023-03-11 00:33:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:28] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:28] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:28] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:28] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:28] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:33:28] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23224, 23223, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:33:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:42] [INFO ] Invariant cache hit.
[2023-03-11 00:33:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:33:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:42] [INFO ] Invariant cache hit.
[2023-03-11 00:33:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:33:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:42] [INFO ] Invariant cache hit.
[2023-03-11 00:33:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4370 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18359
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :45
[2023-03-11 00:33:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:45] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:33:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23224, 23224, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:33:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:59] [INFO ] Invariant cache hit.
[2023-03-11 00:33:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:59] [INFO ] Invariant cache hit.
[2023-03-11 00:33:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:33:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:33:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:33:59] [INFO ] Invariant cache hit.
[2023-03-11 00:33:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:33:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4455 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :17164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :13602
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :45
[2023-03-11 00:34:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:02] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:02] [INFO ] Added : 14 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:34:02] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:02] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:34:02] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:02] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:02] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23225, 23225, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:16] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-11 00:34:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:16] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4399 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1356 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :7755
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1419 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :51
[2023-03-11 00:34:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:34:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:19] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:19] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:19] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:19] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:20] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23226, 23226, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:34:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:33] [INFO ] Invariant cache hit.
[2023-03-11 00:34:33] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:34:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:33] [INFO ] Invariant cache hit.
[2023-03-11 00:34:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:33] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:34:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:33] [INFO ] Invariant cache hit.
[2023-03-11 00:34:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:33] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4416 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :8649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :49
[2023-03-11 00:34:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:36] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:34:36] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:36] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:36] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:36] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:36] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:34:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:36] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23227, 23227, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:34:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:50] [INFO ] Invariant cache hit.
[2023-03-11 00:34:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:34:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:50] [INFO ] Invariant cache hit.
[2023-03-11 00:34:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:50] [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.
[2023-03-11 00:34:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:34:50] [INFO ] Invariant cache hit.
[2023-03-11 00:34:50] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4355 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :9208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :7762
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
[2023-03-11 00:34:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:34:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:34:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:34:53] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:53] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:53] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:53] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:34:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:34:54] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23228, 23228, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:35:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:07] [INFO ] Invariant cache hit.
[2023-03-11 00:35:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:35:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:07] [INFO ] Invariant cache hit.
[2023-03-11 00:35:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:07] [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.
[2023-03-11 00:35:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:07] [INFO ] Invariant cache hit.
[2023-03-11 00:35:07] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:07] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4348 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :17134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :13184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1434 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :43
[2023-03-11 00:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:10] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:35:10] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-11 00:35:10] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:10] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:10] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:10] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:11] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23230, 23229, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:35:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:24] [INFO ] Invariant cache hit.
[2023-03-11 00:35:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:35:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:24] [INFO ] Invariant cache hit.
[2023-03-11 00:35:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:24] [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.
[2023-03-11 00:35:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:24] [INFO ] Invariant cache hit.
[2023-03-11 00:35:25] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4421 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :9319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :8663
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 1379 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :46
[2023-03-11 00:35:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:27] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:27] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:27] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:35:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:35:27] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:35:27] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 00:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:28] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23230, 23230, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:42] [INFO ] Invariant cache hit.
[2023-03-11 00:35:42] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 00:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:42] [INFO ] Invariant cache hit.
[2023-03-11 00:35:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 00:35:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:42] [INFO ] Invariant cache hit.
[2023-03-11 00:35:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4366 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :18503
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :20528
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :45
[2023-03-11 00:35:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:35:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:44] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:44] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:35:44] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:35:45] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23231, 23231, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:35:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:59] [INFO ] Invariant cache hit.
[2023-03-11 00:35:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:35:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:59] [INFO ] Invariant cache hit.
[2023-03-11 00:35:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:35:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:35:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:35:59] [INFO ] Invariant cache hit.
[2023-03-11 00:35:59] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:35:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 4387 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1430 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :9182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :13215
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :46
[2023-03-11 00:36:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:36:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:36:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:36:01] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:36:01] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:02] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:02] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:02] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:36:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:36:02] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23232, 23232, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:36:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:36:16] [INFO ] Invariant cache hit.
[2023-03-11 00:36:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:36:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:36:16] [INFO ] Invariant cache hit.
[2023-03-11 00:36:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:36:16] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:36:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:36:16] [INFO ] Invariant cache hit.
[2023-03-11 00:36:16] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:36:16] [INFO ] Computed 2 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 4459 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :78
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :17202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :7747
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 1433 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :44
[2023-03-11 00:36:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:36:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 00:36:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:36:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:36:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:18] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:36:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:36:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:36:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:18] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:36:19] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:36:19] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:36:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:19] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:36:19] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[42, 14, 23233, 23233, 14, 22]
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-11 00:36:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:36:33] [INFO ] Invariant cache hit.
[2023-03-11 00:36:33] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:36:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:36:33] [INFO ] Invariant cache hit.
[2023-03-11 00:36:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:36:33] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:36:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-11 00:36:33] [INFO ] Invariant cache hit.
[2023-03-11 00:36:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-11 00:36:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4379 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :14449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1443 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-11 00:36:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)

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