Nov 30 06:07:04.698 INFO checking bluecereal/t-render against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 06:07:04.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 30 06:07:05.110 INFO [stdout] a96dbc3d7c88e0816fb770115529395a51848f6800b3259166ea5a29a9272a2a Nov 30 06:07:05.116 INFO running `"docker" "start" "-a" "a96dbc3d7c88e0816fb770115529395a51848f6800b3259166ea5a29a9272a2a"` Nov 30 06:07:06.132 INFO [stderr] usermod: no changes Nov 30 06:07:06.212 INFO [stderr] Checking termion v1.1.4 Nov 30 06:07:06.944 INFO [stderr] Checking t-render v0.1.0 (/source) Nov 30 06:07:07.228 INFO [stderr] warning: unused import: `std::fmt::Display` Nov 30 06:07:07.228 INFO [stderr] --> src/execution.rs:6:5 Nov 30 06:07:07.228 INFO [stderr] | Nov 30 06:07:07.228 INFO [stderr] 6 | use std::fmt::Display; Nov 30 06:07:07.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.228 INFO [stderr] | Nov 30 06:07:07.228 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 06:07:07.228 INFO [stderr] Nov 30 06:07:07.264 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:07:07.264 INFO [stderr] --> src/vertex.rs:4:9 Nov 30 06:07:07.264 INFO [stderr] | Nov 30 06:07:07.264 INFO [stderr] 4 | let mut x_distance = this.get_x() - other.get_x(); Nov 30 06:07:07.264 INFO [stderr] | ----^^^^^^^^^^ Nov 30 06:07:07.264 INFO [stderr] | | Nov 30 06:07:07.264 INFO [stderr] | help: remove this `mut` Nov 30 06:07:07.264 INFO [stderr] | Nov 30 06:07:07.265 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 06:07:07.265 INFO [stderr] Nov 30 06:07:07.265 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:07:07.265 INFO [stderr] --> src/vertex.rs:5:9 Nov 30 06:07:07.265 INFO [stderr] | Nov 30 06:07:07.265 INFO [stderr] 5 | let mut y_distance = this.get_y() - other.get_y(); Nov 30 06:07:07.265 INFO [stderr] | ----^^^^^^^^^^ Nov 30 06:07:07.265 INFO [stderr] | | Nov 30 06:07:07.265 INFO [stderr] | help: remove this `mut` Nov 30 06:07:07.265 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: function is never used: `distance_between` Nov 30 06:07:07.278 INFO [stderr] --> src/vertex.rs:3:1 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 3 | pub fn distance_between(this: &Vertex, other: &Vertex) -> (u32, u32) where C: Copy + Clone + Color { Nov 30 06:07:07.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: struct is never constructed: `Comparer` Nov 30 06:07:07.278 INFO [stderr] --> src/compare.rs:8:1 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 8 | pub struct Comparer { Nov 30 06:07:07.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: method is never used: `new` Nov 30 06:07:07.278 INFO [stderr] --> src/compare.rs:14:5 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 14 | pub fn new(things: Vec) -> Comparer { Nov 30 06:07:07.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: method is never used: `update` Nov 30 06:07:07.278 INFO [stderr] --> src/compare.rs:21:5 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 21 | pub fn update(&mut self) { Nov 30 06:07:07.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 06:07:07.278 INFO [stderr] --> src/execution.rs:26:9 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 26 | write!(self.out, "{clear}", clear = termion::clear::All); Nov 30 06:07:07.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 06:07:07.278 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 06:07:07.278 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) Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 06:07:07.278 INFO [stderr] --> src/execution.rs:28:13 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 28 | / write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16), Nov 30 06:07:07.278 INFO [stderr] 29 | | color = color::Fg(vertex.get_color()), Nov 30 06:07:07.278 INFO [stderr] 30 | | color_reset = color::Fg(color::Reset) Nov 30 06:07:07.278 INFO [stderr] 31 | | ); Nov 30 06:07:07.278 INFO [stderr] | |_________________^ Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 06:07:07.278 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) Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.278 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 06:07:07.278 INFO [stderr] --> src/execution.rs:32:13 Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] 32 | write!(self.out, "{}", termion::cursor::Goto(1, 1)); Nov 30 06:07:07.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.278 INFO [stderr] | Nov 30 06:07:07.278 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 06:07:07.278 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) Nov 30 06:07:07.278 INFO [stderr] Nov 30 06:07:07.336 INFO [stderr] warning: unused import: `std::fmt::Display` Nov 30 06:07:07.336 INFO [stderr] --> src/execution.rs:6:5 Nov 30 06:07:07.336 INFO [stderr] | Nov 30 06:07:07.336 INFO [stderr] 6 | use std::fmt::Display; Nov 30 06:07:07.336 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.336 INFO [stderr] | Nov 30 06:07:07.336 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 06:07:07.336 INFO [stderr] Nov 30 06:07:07.368 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:07:07.368 INFO [stderr] --> src/vertex.rs:4:9 Nov 30 06:07:07.368 INFO [stderr] | Nov 30 06:07:07.368 INFO [stderr] 4 | let mut x_distance = this.get_x() - other.get_x(); Nov 30 06:07:07.368 INFO [stderr] | ----^^^^^^^^^^ Nov 30 06:07:07.368 INFO [stderr] | | Nov 30 06:07:07.368 INFO [stderr] | help: remove this `mut` Nov 30 06:07:07.368 INFO [stderr] | Nov 30 06:07:07.368 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 06:07:07.368 INFO [stderr] Nov 30 06:07:07.368 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:07:07.368 INFO [stderr] --> src/vertex.rs:5:9 Nov 30 06:07:07.368 INFO [stderr] | Nov 30 06:07:07.368 INFO [stderr] 5 | let mut y_distance = this.get_y() - other.get_y(); Nov 30 06:07:07.368 INFO [stderr] | ----^^^^^^^^^^ Nov 30 06:07:07.368 INFO [stderr] | | Nov 30 06:07:07.368 INFO [stderr] | help: remove this `mut` Nov 30 06:07:07.368 INFO [stderr] Nov 30 06:07:07.382 INFO [stderr] warning: function is never used: `distance_between` Nov 30 06:07:07.382 INFO [stderr] --> src/vertex.rs:3:1 Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] 3 | pub fn distance_between(this: &Vertex, other: &Vertex) -> (u32, u32) where C: Copy + Clone + Color { Nov 30 06:07:07.382 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 06:07:07.382 INFO [stderr] Nov 30 06:07:07.382 INFO [stderr] warning: struct is never constructed: `Comparer` Nov 30 06:07:07.382 INFO [stderr] --> src/compare.rs:8:1 Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] 8 | pub struct Comparer { Nov 30 06:07:07.382 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.382 INFO [stderr] Nov 30 06:07:07.382 INFO [stderr] warning: method is never used: `new` Nov 30 06:07:07.382 INFO [stderr] --> src/compare.rs:14:5 Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] 14 | pub fn new(things: Vec) -> Comparer { Nov 30 06:07:07.382 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.382 INFO [stderr] Nov 30 06:07:07.382 INFO [stderr] warning: method is never used: `update` Nov 30 06:07:07.382 INFO [stderr] --> src/compare.rs:21:5 Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] 21 | pub fn update(&mut self) { Nov 30 06:07:07.382 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.382 INFO [stderr] Nov 30 06:07:07.382 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 06:07:07.382 INFO [stderr] --> src/execution.rs:26:9 Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] 26 | write!(self.out, "{clear}", clear = termion::clear::All); Nov 30 06:07:07.382 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 06:07:07.382 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 06:07:07.382 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) Nov 30 06:07:07.382 INFO [stderr] Nov 30 06:07:07.382 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 06:07:07.382 INFO [stderr] --> src/execution.rs:28:13 Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] 28 | / write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16), Nov 30 06:07:07.382 INFO [stderr] 29 | | color = color::Fg(vertex.get_color()), Nov 30 06:07:07.382 INFO [stderr] 30 | | color_reset = color::Fg(color::Reset) Nov 30 06:07:07.382 INFO [stderr] 31 | | ); Nov 30 06:07:07.382 INFO [stderr] | |_________________^ Nov 30 06:07:07.382 INFO [stderr] | Nov 30 06:07:07.382 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 06:07:07.383 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) Nov 30 06:07:07.383 INFO [stderr] Nov 30 06:07:07.383 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 06:07:07.383 INFO [stderr] --> src/execution.rs:32:13 Nov 30 06:07:07.383 INFO [stderr] | Nov 30 06:07:07.383 INFO [stderr] 32 | write!(self.out, "{}", termion::cursor::Goto(1, 1)); Nov 30 06:07:07.383 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 06:07:07.383 INFO [stderr] | Nov 30 06:07:07.383 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 06:07:07.383 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) Nov 30 06:07:07.383 INFO [stderr] Nov 30 06:07:07.390 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s Nov 30 06:07:07.392 INFO [stderr] su: No module specific data is present Nov 30 06:07:07.826 INFO running `"docker" "inspect" "a96dbc3d7c88e0816fb770115529395a51848f6800b3259166ea5a29a9272a2a"` Nov 30 06:07:08.206 INFO running `"docker" "rm" "-f" "a96dbc3d7c88e0816fb770115529395a51848f6800b3259166ea5a29a9272a2a"` Nov 30 06:07:08.479 INFO [stdout] a96dbc3d7c88e0816fb770115529395a51848f6800b3259166ea5a29a9272a2a