Dec 18 08:33:17.517 INFO checking AnonymousDapper/compute against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:33:17.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/AnonymousDapper/compute:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:33:17.692 INFO [stdout] 1976d421f08361002d49b8cfbbacd2aca21c122992e37a221f355b6eb68136a8
Dec 18 08:33:17.694 INFO running `"docker" "start" "-a" "1976d421f08361002d49b8cfbbacd2aca21c122992e37a221f355b6eb68136a8"`
Dec 18 08:33:18.235 INFO [stderr]     Checking compute v0.1.0 (/opt/crater/workdir)
Dec 18 08:33:18.471 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 08:33:18.471 INFO [stderr]   --> src/component/scanner.rs:64:20
Dec 18 08:33:18.471 INFO [stderr]    |
Dec 18 08:33:18.471 INFO [stderr] 64 |     let peek_idx = (self.index + 1);
Dec 18 08:33:18.471 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:33:18.471 INFO [stderr]    |
Dec 18 08:33:18.471 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 08:33:18.471 INFO [stderr] 
Dec 18 08:33:18.471 INFO [stderr] warning: unused import: `std::io`
Dec 18 08:33:18.471 INFO [stderr]  --> src/main.rs:9:5
Dec 18 08:33:18.471 INFO [stderr]   |
Dec 18 08:33:18.471 INFO [stderr] 9 | use std::io;
Dec 18 08:33:18.471 INFO [stderr]   |     ^^^^^^^
Dec 18 08:33:18.471 INFO [stderr]   |
Dec 18 08:33:18.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:33:18.471 INFO [stderr] 
Dec 18 08:33:18.521 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 08:33:18.521 INFO [stderr]   --> src/component/scanner.rs:64:20
Dec 18 08:33:18.521 INFO [stderr]    |
Dec 18 08:33:18.521 INFO [stderr] 64 |     let peek_idx = (self.index + 1);
Dec 18 08:33:18.521 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 08:33:18.521 INFO [stderr]    |
Dec 18 08:33:18.521 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 08:33:18.521 INFO [stderr] 
Dec 18 08:33:18.521 INFO [stderr] warning: unused import: `std::io`
Dec 18 08:33:18.521 INFO [stderr]  --> src/main.rs:9:5
Dec 18 08:33:18.521 INFO [stderr]   |
Dec 18 08:33:18.521 INFO [stderr] 9 | use std::io;
Dec 18 08:33:18.521 INFO [stderr]   |     ^^^^^^^
Dec 18 08:33:18.521 INFO [stderr]   |
Dec 18 08:33:18.521 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:33:18.521 INFO [stderr] 
Dec 18 08:33:18.572 INFO [stderr] warning: variable `verbosity` is assigned to, but never used
Dec 18 08:33:18.572 INFO [stderr]    --> src/main.rs:136:7
Dec 18 08:33:18.572 INFO [stderr]     |
Dec 18 08:33:18.572 INFO [stderr] 136 |   let verbosity: usize;
Dec 18 08:33:18.572 INFO [stderr]     |       ^^^^^^^^^
Dec 18 08:33:18.572 INFO [stderr]     |
Dec 18 08:33:18.572 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:33:18.572 INFO [stderr]     = note: consider using `_verbosity` instead
Dec 18 08:33:18.572 INFO [stderr] 
Dec 18 08:33:18.572 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 18 08:33:18.572 INFO [stderr]    --> src/main.rs:148:5
Dec 18 08:33:18.572 INFO [stderr]     |
Dec 18 08:33:18.572 INFO [stderr] 148 |     verbosity = matches.opt_count("v");
Dec 18 08:33:18.572 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:33:18.572 INFO [stderr]     |
Dec 18 08:33:18.572 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 08:33:18.572 INFO [stderr] 
Dec 18 08:33:18.572 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 18 08:33:18.572 INFO [stderr]    --> src/main.rs:150:5
Dec 18 08:33:18.572 INFO [stderr]     |
Dec 18 08:33:18.572 INFO [stderr] 150 |     verbosity = 0;
Dec 18 08:33:18.572 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:33:18.572 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: field is never used: `source`
Dec 18 08:33:18.604 INFO [stderr]  --> src/component/scanner.rs:9:3
Dec 18 08:33:18.604 INFO [stderr]   |
Dec 18 08:33:18.604 INFO [stderr] 9 |   source: String,
Dec 18 08:33:18.604 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr]   |
Dec 18 08:33:18.604 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: method is never used: `peek`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/scanner.rs:63:3
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 63 |   fn peek(&self) -> char {
Dec 18 08:33:18.604 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/token.rs:66:3
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 66 |   Identifier(String),
Dec 18 08:33:18.604 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: variant is never constructed: `Float`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/token.rs:67:3
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 67 |   Float(f32),
Dec 18 08:33:18.604 INFO [stderr]    |   ^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: variant is never constructed: `SciNotFloat`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/token.rs:69:3
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 69 |   SciNotFloat(f32),
Dec 18 08:33:18.604 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: variant is never constructed: `SciNotInt`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/token.rs:70:3
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 70 |   SciNotInt(i32),
Dec 18 08:33:18.604 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: method is never used: `new`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/logger.rs:14:5
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
Dec 18 08:33:18.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: method is never used: `span_to`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/logger.rs:21:5
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
Dec 18 08:33:18.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: method is never used: `forward`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/logger.rs:25:5
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
Dec 18 08:33:18.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: method is never used: `backward`
Dec 18 08:33:18.604 INFO [stderr]   --> src/component/logger.rs:30:5
Dec 18 08:33:18.604 INFO [stderr]    |
Dec 18 08:33:18.604 INFO [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
Dec 18 08:33:18.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.604 INFO [stderr] 
Dec 18 08:33:18.604 INFO [stderr] warning: struct is never constructed: `Span`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:43:3
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 43 |   pub struct Span {
Dec 18 08:33:18.605 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: method is never used: `new`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:49:5
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
Dec 18 08:33:18.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: method is never used: `merge`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:57:5
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
Dec 18 08:33:18.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:69:3
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 69 |   Warning,
Dec 18 08:33:18.605 INFO [stderr]    |   ^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: variant is never constructed: `Message`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:70:3
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 70 |   Message,
Dec 18 08:33:18.605 INFO [stderr]    |   ^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: variant is never constructed: `Debug`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:71:3
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 71 |   Debug
Dec 18 08:33:18.605 INFO [stderr]    |   ^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: function is never used: `warn`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:89:1
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 18 08:33:18.605 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: function is never used: `log`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:93:1
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 18 08:33:18.605 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.605 INFO [stderr] warning: function is never used: `debug`
Dec 18 08:33:18.605 INFO [stderr]   --> src/component/logger.rs:97:1
Dec 18 08:33:18.605 INFO [stderr]    |
Dec 18 08:33:18.605 INFO [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 18 08:33:18.605 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.605 INFO [stderr] 
Dec 18 08:33:18.632 INFO [stderr] warning: variable `verbosity` is assigned to, but never used
Dec 18 08:33:18.632 INFO [stderr]    --> src/main.rs:136:7
Dec 18 08:33:18.632 INFO [stderr]     |
Dec 18 08:33:18.632 INFO [stderr] 136 |   let verbosity: usize;
Dec 18 08:33:18.632 INFO [stderr]     |       ^^^^^^^^^
Dec 18 08:33:18.632 INFO [stderr]     |
Dec 18 08:33:18.632 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:33:18.632 INFO [stderr]     = note: consider using `_verbosity` instead
Dec 18 08:33:18.632 INFO [stderr] 
Dec 18 08:33:18.632 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 18 08:33:18.632 INFO [stderr]    --> src/main.rs:148:5
Dec 18 08:33:18.632 INFO [stderr]     |
Dec 18 08:33:18.632 INFO [stderr] 148 |     verbosity = matches.opt_count("v");
Dec 18 08:33:18.632 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:33:18.632 INFO [stderr]     |
Dec 18 08:33:18.632 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 08:33:18.632 INFO [stderr] 
Dec 18 08:33:18.632 INFO [stderr] warning: value assigned to `verbosity` is never read
Dec 18 08:33:18.632 INFO [stderr]    --> src/main.rs:150:5
Dec 18 08:33:18.632 INFO [stderr]     |
Dec 18 08:33:18.632 INFO [stderr] 150 |     verbosity = 0;
Dec 18 08:33:18.632 INFO [stderr]     |     ^^^^^^^^^
Dec 18 08:33:18.632 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: field is never used: `source`
Dec 18 08:33:18.664 INFO [stderr]  --> src/component/scanner.rs:9:3
Dec 18 08:33:18.664 INFO [stderr]   |
Dec 18 08:33:18.664 INFO [stderr] 9 |   source: String,
Dec 18 08:33:18.664 INFO [stderr]   |   ^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr]   |
Dec 18 08:33:18.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `peek`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/scanner.rs:63:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 63 |   fn peek(&self) -> char {
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: variant is never constructed: `Identifier`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/token.rs:66:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 66 |   Identifier(String),
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: variant is never constructed: `Float`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/token.rs:67:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 67 |   Float(f32),
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: variant is never constructed: `SciNotFloat`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/token.rs:69:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 69 |   SciNotFloat(f32),
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: variant is never constructed: `SciNotInt`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/token.rs:70:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 70 |   SciNotInt(i32),
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `new`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:14:5
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 14 |     pub fn new(line: u32, column: u32) -> Position {
Dec 18 08:33:18.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `span_to`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:21:5
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 21 |     pub fn span_to(self, to: Position) -> Span {
Dec 18 08:33:18.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `forward`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:25:5
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 25 |     pub fn forward(mut self, amount: u32) -> Position {
Dec 18 08:33:18.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `backward`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:30:5
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 30 |     pub fn backward(mut self, amount: u32) -> Position {
Dec 18 08:33:18.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: struct is never constructed: `Span`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:43:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 43 |   pub struct Span {
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `new`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:49:5
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 49 |     pub fn new(start: Position, end: Position) -> Span {
Dec 18 08:33:18.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: method is never used: `merge`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:57:5
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 57 |     pub fn merge(self, other: Span) -> Span {
Dec 18 08:33:18.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.664 INFO [stderr] 
Dec 18 08:33:18.664 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 18 08:33:18.664 INFO [stderr]   --> src/component/logger.rs:69:3
Dec 18 08:33:18.664 INFO [stderr]    |
Dec 18 08:33:18.664 INFO [stderr] 69 |   Warning,
Dec 18 08:33:18.664 INFO [stderr]    |   ^^^^^^^
Dec 18 08:33:18.665 INFO [stderr] 
Dec 18 08:33:18.665 INFO [stderr] warning: variant is never constructed: `Message`
Dec 18 08:33:18.665 INFO [stderr]   --> src/component/logger.rs:70:3
Dec 18 08:33:18.665 INFO [stderr]    |
Dec 18 08:33:18.665 INFO [stderr] 70 |   Message,
Dec 18 08:33:18.665 INFO [stderr]    |   ^^^^^^^
Dec 18 08:33:18.665 INFO [stderr] 
Dec 18 08:33:18.665 INFO [stderr] warning: variant is never constructed: `Debug`
Dec 18 08:33:18.665 INFO [stderr]   --> src/component/logger.rs:71:3
Dec 18 08:33:18.665 INFO [stderr]    |
Dec 18 08:33:18.665 INFO [stderr] 71 |   Debug
Dec 18 08:33:18.665 INFO [stderr]    |   ^^^^^
Dec 18 08:33:18.665 INFO [stderr] 
Dec 18 08:33:18.665 INFO [stderr] warning: function is never used: `warn`
Dec 18 08:33:18.665 INFO [stderr]   --> src/component/logger.rs:89:1
Dec 18 08:33:18.665 INFO [stderr]    |
Dec 18 08:33:18.665 INFO [stderr] 89 | pub fn warn<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 18 08:33:18.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.665 INFO [stderr] 
Dec 18 08:33:18.665 INFO [stderr] warning: function is never used: `log`
Dec 18 08:33:18.665 INFO [stderr]   --> src/component/logger.rs:93:1
Dec 18 08:33:18.665 INFO [stderr]    |
Dec 18 08:33:18.665 INFO [stderr] 93 | pub fn log<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 18 08:33:18.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.665 INFO [stderr] 
Dec 18 08:33:18.665 INFO [stderr] warning: function is never used: `debug`
Dec 18 08:33:18.665 INFO [stderr]   --> src/component/logger.rs:97:1
Dec 18 08:33:18.665 INFO [stderr]    |
Dec 18 08:33:18.665 INFO [stderr] 97 | pub fn debug<T>(msg: T, line: u32, column: u32) where T: Into<String> {
Dec 18 08:33:18.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:33:18.665 INFO [stderr] 
Dec 18 08:33:18.678 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 18 08:33:18.912 INFO running `"docker" "inspect" "1976d421f08361002d49b8cfbbacd2aca21c122992e37a221f355b6eb68136a8"`
Dec 18 08:33:18.965 INFO running `"docker" "rm" "-f" "1976d421f08361002d49b8cfbbacd2aca21c122992e37a221f355b6eb68136a8"`
Dec 18 08:33:19.041 INFO [stdout] 1976d421f08361002d49b8cfbbacd2aca21c122992e37a221f355b6eb68136a8