Dec 18 03:13:49.024 INFO checking bluecereal/t-render against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 03:13:49.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/bluecereal/t-render:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 03:13:49.466 INFO [stdout] 7d503ac297beab11508cbc66495a6577c7f4a88a34ed70f0dc6c0d8febe0e19e Dec 18 03:13:49.468 INFO running `"docker" "start" "-a" "7d503ac297beab11508cbc66495a6577c7f4a88a34ed70f0dc6c0d8febe0e19e"` Dec 18 03:13:50.999 INFO [stderr] Checking termion v1.1.4 Dec 18 03:13:51.773 INFO [stderr] Checking t-render v0.1.0 (/opt/crater/workdir) Dec 18 03:13:52.044 INFO [stderr] warning: unused import: `std::fmt::Display` Dec 18 03:13:52.044 INFO [stderr] --> src/execution.rs:6:5 Dec 18 03:13:52.044 INFO [stderr] | Dec 18 03:13:52.044 INFO [stderr] 6 | use std::fmt::Display; Dec 18 03:13:52.044 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.044 INFO [stderr] | Dec 18 03:13:52.044 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 03:13:52.044 INFO [stderr] Dec 18 03:13:52.092 INFO [stderr] warning: unused import: `std::fmt::Display` Dec 18 03:13:52.092 INFO [stderr] --> src/execution.rs:6:5 Dec 18 03:13:52.092 INFO [stderr] | Dec 18 03:13:52.092 INFO [stderr] 6 | use std::fmt::Display; Dec 18 03:13:52.092 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.092 INFO [stderr] | Dec 18 03:13:52.092 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 03:13:52.092 INFO [stderr] Dec 18 03:13:52.112 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:13:52.112 INFO [stderr] --> src/vertex.rs:4:9 Dec 18 03:13:52.112 INFO [stderr] | Dec 18 03:13:52.112 INFO [stderr] 4 | let mut x_distance = this.get_x() - other.get_x(); Dec 18 03:13:52.112 INFO [stderr] | ----^^^^^^^^^^ Dec 18 03:13:52.112 INFO [stderr] | | Dec 18 03:13:52.112 INFO [stderr] | help: remove this `mut` Dec 18 03:13:52.112 INFO [stderr] | Dec 18 03:13:52.112 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 03:13:52.112 INFO [stderr] Dec 18 03:13:52.112 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:13:52.112 INFO [stderr] --> src/vertex.rs:5:9 Dec 18 03:13:52.112 INFO [stderr] | Dec 18 03:13:52.112 INFO [stderr] 5 | let mut y_distance = this.get_y() - other.get_y(); Dec 18 03:13:52.112 INFO [stderr] | ----^^^^^^^^^^ Dec 18 03:13:52.112 INFO [stderr] | | Dec 18 03:13:52.112 INFO [stderr] | help: remove this `mut` Dec 18 03:13:52.112 INFO [stderr] Dec 18 03:13:52.140 INFO [stderr] warning: function is never used: `distance_between` Dec 18 03:13:52.140 INFO [stderr] --> src/vertex.rs:3:1 Dec 18 03:13:52.140 INFO [stderr] | Dec 18 03:13:52.140 INFO [stderr] 3 | pub fn distance_between(this: &Vertex, other: &Vertex) -> (u32, u32) where C: Copy + Clone + Color { Dec 18 03:13:52.140 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.140 INFO [stderr] | Dec 18 03:13:52.140 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:13:52.140 INFO [stderr] Dec 18 03:13:52.140 INFO [stderr] warning: struct is never constructed: `Comparer` Dec 18 03:13:52.140 INFO [stderr] --> src/compare.rs:8:1 Dec 18 03:13:52.140 INFO [stderr] | Dec 18 03:13:52.141 INFO [stderr] 8 | pub struct Comparer { Dec 18 03:13:52.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.141 INFO [stderr] Dec 18 03:13:52.141 INFO [stderr] warning: method is never used: `new` Dec 18 03:13:52.141 INFO [stderr] --> src/compare.rs:14:5 Dec 18 03:13:52.141 INFO [stderr] | Dec 18 03:13:52.141 INFO [stderr] 14 | pub fn new(things: Vec) -> Comparer { Dec 18 03:13:52.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.141 INFO [stderr] Dec 18 03:13:52.141 INFO [stderr] warning: method is never used: `update` Dec 18 03:13:52.141 INFO [stderr] --> src/compare.rs:21:5 Dec 18 03:13:52.141 INFO [stderr] | Dec 18 03:13:52.141 INFO [stderr] 21 | pub fn update(&mut self) { Dec 18 03:13:52.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.141 INFO [stderr] Dec 18 03:13:52.145 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:13:52.145 INFO [stderr] --> src/execution.rs:26:9 Dec 18 03:13:52.145 INFO [stderr] | Dec 18 03:13:52.145 INFO [stderr] 26 | write!(self.out, "{clear}", clear = termion::clear::All); Dec 18 03:13:52.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.145 INFO [stderr] | Dec 18 03:13:52.145 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:13:52.145 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:13:52.145 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 03:13:52.145 INFO [stderr] Dec 18 03:13:52.145 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:13:52.145 INFO [stderr] --> src/execution.rs:28:13 Dec 18 03:13:52.145 INFO [stderr] | Dec 18 03:13:52.145 INFO [stderr] 28 | / write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16), Dec 18 03:13:52.145 INFO [stderr] 29 | | color = color::Fg(vertex.get_color()), Dec 18 03:13:52.145 INFO [stderr] 30 | | color_reset = color::Fg(color::Reset) Dec 18 03:13:52.145 INFO [stderr] 31 | | ); Dec 18 03:13:52.145 INFO [stderr] | |_________________^ Dec 18 03:13:52.145 INFO [stderr] | Dec 18 03:13:52.145 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:13:52.145 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 03:13:52.145 INFO [stderr] Dec 18 03:13:52.145 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:13:52.145 INFO [stderr] --> src/execution.rs:32:13 Dec 18 03:13:52.145 INFO [stderr] | Dec 18 03:13:52.145 INFO [stderr] 32 | write!(self.out, "{}", termion::cursor::Goto(1, 1)); Dec 18 03:13:52.145 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.145 INFO [stderr] | Dec 18 03:13:52.145 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:13:52.145 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 03:13:52.145 INFO [stderr] Dec 18 03:13:52.212 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:13:52.212 INFO [stderr] --> src/vertex.rs:4:9 Dec 18 03:13:52.212 INFO [stderr] | Dec 18 03:13:52.212 INFO [stderr] 4 | let mut x_distance = this.get_x() - other.get_x(); Dec 18 03:13:52.212 INFO [stderr] | ----^^^^^^^^^^ Dec 18 03:13:52.212 INFO [stderr] | | Dec 18 03:13:52.212 INFO [stderr] | help: remove this `mut` Dec 18 03:13:52.212 INFO [stderr] | Dec 18 03:13:52.212 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 03:13:52.212 INFO [stderr] Dec 18 03:13:52.212 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:13:52.212 INFO [stderr] --> src/vertex.rs:5:9 Dec 18 03:13:52.212 INFO [stderr] | Dec 18 03:13:52.212 INFO [stderr] 5 | let mut y_distance = this.get_y() - other.get_y(); Dec 18 03:13:52.212 INFO [stderr] | ----^^^^^^^^^^ Dec 18 03:13:52.212 INFO [stderr] | | Dec 18 03:13:52.212 INFO [stderr] | help: remove this `mut` Dec 18 03:13:52.212 INFO [stderr] Dec 18 03:13:52.254 INFO [stderr] warning: function is never used: `distance_between` Dec 18 03:13:52.254 INFO [stderr] --> src/vertex.rs:3:1 Dec 18 03:13:52.255 INFO [stderr] | Dec 18 03:13:52.255 INFO [stderr] 3 | pub fn distance_between(this: &Vertex, other: &Vertex) -> (u32, u32) where C: Copy + Clone + Color { Dec 18 03:13:52.255 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.256 INFO [stderr] | Dec 18 03:13:52.256 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:13:52.256 INFO [stderr] Dec 18 03:13:52.256 INFO [stderr] warning: struct is never constructed: `Comparer` Dec 18 03:13:52.257 INFO [stderr] --> src/compare.rs:8:1 Dec 18 03:13:52.257 INFO [stderr] | Dec 18 03:13:52.257 INFO [stderr] 8 | pub struct Comparer { Dec 18 03:13:52.257 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.258 INFO [stderr] Dec 18 03:13:52.258 INFO [stderr] warning: method is never used: `new` Dec 18 03:13:52.258 INFO [stderr] --> src/compare.rs:14:5 Dec 18 03:13:52.259 INFO [stderr] | Dec 18 03:13:52.259 INFO [stderr] 14 | pub fn new(things: Vec) -> Comparer { Dec 18 03:13:52.259 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.259 INFO [stderr] Dec 18 03:13:52.260 INFO [stderr] warning: method is never used: `update` Dec 18 03:13:52.260 INFO [stderr] --> src/compare.rs:21:5 Dec 18 03:13:52.260 INFO [stderr] | Dec 18 03:13:52.261 INFO [stderr] 21 | pub fn update(&mut self) { Dec 18 03:13:52.261 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.261 INFO [stderr] Dec 18 03:13:52.261 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:13:52.262 INFO [stderr] --> src/execution.rs:26:9 Dec 18 03:13:52.262 INFO [stderr] | Dec 18 03:13:52.262 INFO [stderr] 26 | write!(self.out, "{clear}", clear = termion::clear::All); Dec 18 03:13:52.263 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.263 INFO [stderr] | Dec 18 03:13:52.263 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:13:52.264 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:13:52.264 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 03:13:52.264 INFO [stderr] Dec 18 03:13:52.265 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:13:52.265 INFO [stderr] --> src/execution.rs:28:13 Dec 18 03:13:52.265 INFO [stderr] | Dec 18 03:13:52.265 INFO [stderr] 28 | / write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16), Dec 18 03:13:52.265 INFO [stderr] 29 | | color = color::Fg(vertex.get_color()), Dec 18 03:13:52.265 INFO [stderr] 30 | | color_reset = color::Fg(color::Reset) Dec 18 03:13:52.265 INFO [stderr] 31 | | ); Dec 18 03:13:52.265 INFO [stderr] | |_________________^ Dec 18 03:13:52.265 INFO [stderr] | Dec 18 03:13:52.265 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:13:52.265 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 03:13:52.265 INFO [stderr] Dec 18 03:13:52.265 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:13:52.265 INFO [stderr] --> src/execution.rs:32:13 Dec 18 03:13:52.265 INFO [stderr] | Dec 18 03:13:52.265 INFO [stderr] 32 | write!(self.out, "{}", termion::cursor::Goto(1, 1)); Dec 18 03:13:52.266 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:13:52.266 INFO [stderr] | Dec 18 03:13:52.266 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:13:52.266 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 18 03:13:52.266 INFO [stderr] Dec 18 03:13:52.305 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s Dec 18 03:13:53.023 INFO running `"docker" "inspect" "7d503ac297beab11508cbc66495a6577c7f4a88a34ed70f0dc6c0d8febe0e19e"` Dec 18 03:13:53.188 INFO running `"docker" "rm" "-f" "7d503ac297beab11508cbc66495a6577c7f4a88a34ed70f0dc6c0d8febe0e19e"` Dec 18 03:13:53.365 INFO [stdout] 7d503ac297beab11508cbc66495a6577c7f4a88a34ed70f0dc6c0d8febe0e19e