[INFO] updating cached repository https://github.com/grdvsng/white_octopus
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[INFO] [stderr] From https://github.com/grdvsng/white_octopus
[INFO] [stderr]    6257bc6..1ae204c  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ae204c8fd19403e8f5e6b9736fd8e6401e0807e
[INFO] checking grdvsng/white_octopus against try#98d5ea1855f1028095b37c493ba31093c8519d68 for pr-69548
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrdvsng%2Fwhite_octopus" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grdvsng/white_octopus on toolchain 98d5ea1855f1028095b37c493ba31093c8519d68
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/grdvsng/white_octopus
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[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b17a04fc559de0eedf633db54b5c6c785ad9a257073452f9543542bd69f9944e
[INFO] running `"docker" "start" "-a" "b17a04fc559de0eedf633db54b5c6c785ad9a257073452f9543542bd69f9944e"`
[INFO] [stderr]     Checking white_octopus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type `Array_Utils` should have an upper camel case name
[INFO] [stderr]  --> tests/../src/./array_utils.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Array_Utils;
[INFO] [stderr]   |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayUtils`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]  --> tests/../src/basic_elements.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use regex::Regex;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToString`
[INFO] [stderr]  --> tests/../src/basic_elements.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::string::{ToString};
[INFO] [stderr]   |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> tests/../src/basic_elements.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 |             let value = if (index != -1) { values[index as usize] } else { CellData::Null };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_elements::*`
[INFO] [stderr]  --> tests/elements_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use basic_elements::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Array_Utils` should have an upper camel case name
[INFO] [stderr]  --> src/./array_utils.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Array_Utils;
[INFO] [stderr]   |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayUtils`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]  --> src/basic_elements.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use regex::Regex;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToString`
[INFO] [stderr]  --> src/basic_elements.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::string::{ToString};
[INFO] [stderr]   |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/basic_elements.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 |             let value = if (index != -1) { values[index as usize] } else { CellData::Null };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Array_Utils` should have an upper camel case name
[INFO] [stderr]  --> src/./array_utils.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Array_Utils;
[INFO] [stderr]   |            ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayUtils`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]  --> src/basic_elements.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use regex::Regex;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ToString`
[INFO] [stderr]  --> src/basic_elements.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::string::{ToString};
[INFO] [stderr]   |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/basic_elements.rs:248:28
[INFO] [stderr]     |
[INFO] [stderr] 248 |             let value = if (index != -1) { values[index as usize] } else { CellData::Null };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:83:28
[INFO] [stderr]    |
[INFO] [stderr] 83 |             CellData::Text(x)    => DataType::Text,
[INFO] [stderr]    |                            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:83:28
[INFO] [stderr]    |
[INFO] [stderr] 83 |             CellData::Text(x)    => DataType::Text,
[INFO] [stderr]    |                            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |             CellData::Integer(x) => DataType::Integer, 
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |             CellData::Float(x)   => DataType::Float,
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |             CellData::Boolean(x) => DataType::Boolean,
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |             CellData::Time(x)    => DataType::Time,
[INFO] [stderr]    |                            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |             CellData::Integer(x) => DataType::Integer, 
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |             CellData::Float(x)   => DataType::Float,
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |             CellData::Boolean(x) => DataType::Boolean,
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |             CellData::Time(x)    => DataType::Time,
[INFO] [stderr]    |                            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/../src/basic_elements.rs:283:13
[INFO] [stderr]     |
[INFO] [stderr] 283 |         for mut data in row
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/../src/basic_elements.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let mut value = format!("{}", data);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/../src/basic_elements.rs:300:13
[INFO] [stderr]     |
[INFO] [stderr] 300 |         let mut max     = 30;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Array_Utils`
[INFO] [stderr]  --> tests/../src/./array_utils.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Array_Utils;
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_difference`
[INFO] [stderr]   --> tests/../src/./array_utils.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn get_difference<T>(arr1: &Vec<T>, arr2: &Vec<T>) -> Vec<T>
[INFO] [stderr] 10 | |     where T: std::cmp::PartialEq + Copy + Clone
[INFO] [stderr] 11 | |     {
[INFO] [stderr] 12 | |         let mut cur_vector = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         return cur_vector;
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `index_of`
[INFO] [stderr]   --> tests/../src/./array_utils.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     pub fn index_of<T>(arr: &Vec<T>, value: &T) -> isize
[INFO] [stderr] 26 | |     where T: std::cmp::PartialEq + Copy + Clone
[INFO] [stderr] 27 | |     {
[INFO] [stderr] 28 | |         let mut step = 0;
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |         return -1;
[INFO] [stderr] 41 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filter`
[INFO] [stderr]   --> tests/../src/./array_utils.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn filter<T>(arr: &Vec<T>, iter: &dyn Fn(&&T) -> bool ) -> Vec<T>
[INFO] [stderr] 44 | |     where T: std::cmp::PartialEq + Copy + Clone
[INFO] [stderr] 45 | |     {
[INFO] [stderr] 46 | |         let iter =  arr.into_iter().filter(iter).map(|&x| x);
[INFO] [stderr] 47 | |
[INFO] [stderr] 48 | |         return iter.collect::<Vec<T>>();
[INFO] [stderr] 49 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_elements.rs:283:13
[INFO] [stderr]     |
[INFO] [stderr] 283 |         for mut data in row
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:83:28
[INFO] [stderr]    |
[INFO] [stderr] 83 |             CellData::Text(x)    => DataType::Text,
[INFO] [stderr]    |                            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_elements.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let mut value = format!("{}", data);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `map`
[INFO] [stderr]   --> tests/../src/./array_utils.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     pub fn map<T, Q>(arr: &Vec<T>, iter: &dyn Fn(T) -> Q ) -> Vec<Q>
[INFO] [stderr] 52 | |     where T: Clone
[INFO] [stderr] 53 | |     {
[INFO] [stderr] 54 | |         let mut cur_arr = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |         return cur_arr;
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |             CellData::Integer(x) => DataType::Integer, 
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `max`
[INFO] [stderr]   --> tests/../src/./array_utils.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | /     pub fn max<T>(arr: &Vec<T>) -> T
[INFO] [stderr] 65 | |     where T: std::cmp::PartialEq + Copy + Clone + std::cmp::Ord
[INFO] [stderr] 66 | |     {
[INFO] [stderr] 67 | |         arr.clone().sort();
[INFO] [stderr] 68 | |     
[INFO] [stderr] 69 | |         return arr[arr.len() - 1];
[INFO] [stderr] 70 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Text,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Integer,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Float,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Boolean,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Time`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Time,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Null`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Null
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_null`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_null(&self) -> CellData
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |             CellData::Float(x)   => DataType::Float,
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_elements.rs:300:13
[INFO] [stderr]     |
[INFO] [stderr] 300 |         let mut max     = 30;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Text(&'static str),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |             CellData::Boolean(x) => DataType::Boolean,
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Integer(i32),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Float(f32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Time`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Time(DateTime<Utc>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Null`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Null
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn get_type(&self) -> DataType
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn new(row_index: usize, col_index: usize,  value: CellData) -> Cell
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cells`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     cells:     Vec<Arc<RefCell<Cell>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     name:      &'static str,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     index:     usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data_type`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 |     data_type: DataType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn new(name: &'static str, data_type: DataType, index: usize) -> Col
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn add(&mut self, value: CellData) -> Option<Arc<RefCell<Cell>>>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `columns`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     columns:       Vec<Col>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub fn new(columns: Vec<Col>, name: &'static str)-> Table
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_col`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn update_col(&mut self)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn add(&mut self, column_name: &'static str, data_type: DataType)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     pub fn insert(&mut self, column_names: Vec<&'static str>, values: Vec<CellData>) -> bool
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/basic_elements.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |             CellData::Time(x)    => DataType::Time,
[INFO] [stderr]    |                            ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_difference`
[INFO] [stderr]   --> src/./array_utils.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn get_difference<T>(arr1: &Vec<T>, arr2: &Vec<T>) -> Vec<T>
[INFO] [stderr] 10 | |     where T: std::cmp::PartialEq + Copy + Clone
[INFO] [stderr] 11 | |     {
[INFO] [stderr] 12 | |         let mut cur_vector = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         return cur_vector;
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `map`
[INFO] [stderr]   --> src/./array_utils.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     pub fn map<T, Q>(arr: &Vec<T>, iter: &dyn Fn(T) -> Q ) -> Vec<Q>
[INFO] [stderr] 52 | |     where T: Clone
[INFO] [stderr] 53 | |     {
[INFO] [stderr] 54 | |         let mut cur_arr = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |         return cur_arr;
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_elements.rs:283:13
[INFO] [stderr]     |
[INFO] [stderr] 283 |         for mut data in row
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `max`
[INFO] [stderr]   --> src/./array_utils.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | /     pub fn max<T>(arr: &Vec<T>) -> T
[INFO] [stderr] 65 | |     where T: std::cmp::PartialEq + Copy + Clone + std::cmp::Ord
[INFO] [stderr] 66 | |     {
[INFO] [stderr] 67 | |         arr.clone().sort();
[INFO] [stderr] 68 | |     
[INFO] [stderr] 69 | |         return arr[arr.len() - 1];
[INFO] [stderr] 70 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_null`
[INFO] [stderr]   --> src/basic_elements.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_null(&self) -> CellData
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/basic_elements.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Float(f32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/basic_elements.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Time`
[INFO] [stderr]   --> src/basic_elements.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Time(DateTime<Utc>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_elements.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let mut value = format!("{}", data);
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/basic_elements.rs:300:13
[INFO] [stderr]     |
[INFO] [stderr] 300 |         let mut max     = 30;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_difference`
[INFO] [stderr]   --> src/./array_utils.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn get_difference<T>(arr1: &Vec<T>, arr2: &Vec<T>) -> Vec<T>
[INFO] [stderr] 10 | |     where T: std::cmp::PartialEq + Copy + Clone
[INFO] [stderr] 11 | |     {
[INFO] [stderr] 12 | |         let mut cur_vector = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |         return cur_vector;
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `map`
[INFO] [stderr]   --> src/./array_utils.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     pub fn map<T, Q>(arr: &Vec<T>, iter: &dyn Fn(T) -> Q ) -> Vec<Q>
[INFO] [stderr] 52 | |     where T: Clone
[INFO] [stderr] 53 | |     {
[INFO] [stderr] 54 | |         let mut cur_arr = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |         return cur_arr;
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `max`
[INFO] [stderr]   --> src/./array_utils.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | /     pub fn max<T>(arr: &Vec<T>) -> T
[INFO] [stderr] 65 | |     where T: std::cmp::PartialEq + Copy + Clone + std::cmp::Ord
[INFO] [stderr] 66 | |     {
[INFO] [stderr] 67 | |         arr.clone().sort();
[INFO] [stderr] 68 | |     
[INFO] [stderr] 69 | |         return arr[arr.len() - 1];
[INFO] [stderr] 70 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_null`
[INFO] [stderr]   --> src/basic_elements.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn get_null(&self) -> CellData
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/basic_elements.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Float(f32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/basic_elements.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Time`
[INFO] [stderr]   --> src/basic_elements.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Time(DateTime<Utc>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `"docker" "inspect" "b17a04fc559de0eedf633db54b5c6c785ad9a257073452f9543542bd69f9944e"`
[INFO] running `"docker" "rm" "-f" "b17a04fc559de0eedf633db54b5c6c785ad9a257073452f9543542bd69f9944e"`
[INFO] [stdout] b17a04fc559de0eedf633db54b5c6c785ad9a257073452f9543542bd69f9944e