[INFO] cloning repository https://github.com/Kuzirashi/advent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kuzirashi/advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKuzirashi%2Fadvent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKuzirashi%2Fadvent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 192d3fd7d437ef366518513765943266c9462fab [INFO] checking Kuzirashi/advent against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKuzirashi%2Fadvent" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kuzirashi/advent [INFO] finished tweaking git repo https://github.com/Kuzirashi/advent [INFO] tweaked toml for git repo https://github.com/Kuzirashi/advent written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kuzirashi/advent on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kuzirashi/advent already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f [INFO] running `Command { std: "docker" "start" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day_04/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | if (index == cards_to_process.len()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 119 - if (index == cards_to_process.len()) { [INFO] [stdout] 119 + if index == cards_to_process.len() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/day_04/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | if (index == cards_to_process.len()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 119 - if (index == cards_to_process.len()) { [INFO] [stdout] 119 + if index == cards_to_process.len() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/day_06/mod.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | for (index, time) in split_by_whitespace.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/day_06/mod.rs:79:26 [INFO] [stdout] | [INFO] [stdout] 79 | for (index, time_part) in split_by_whitespace.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/day_06/mod.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | for (index, distance_part) in split_by_whitespace.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_07/mod.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_index` [INFO] [stdout] --> src/day_07/mod.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | for (line_index, line) in reader.lines().enumerate() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_07/mod.rs:140:21 [INFO] [stdout] | [INFO] [stdout] 140 | let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_index` [INFO] [stdout] --> src/day_07/mod.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | for (line_index, line) in reader.lines().enumerate() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `&str` [INFO] [stdout] --> src/day_02/mod.rs:35:47 [INFO] [stdout] | [INFO] [stdout] 35 | ... max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 35 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 35 + max_cubes_map.get(cube_color).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 35 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 35 + max_cubes_map.get(<&str as Into<_>>::into(cube_color)).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `&str` [INFO] [stdout] --> src/day_02/mod.rs:88:47 [INFO] [stdout] | [INFO] [stdout] 88 | ... max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 88 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 88 + max_cubes_map.get(cube_color).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 88 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 88 + max_cubes_map.get(<&str as Into<_>>::into(cube_color)).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent` (lib test) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/day_06/mod.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | for (index, time) in split_by_whitespace.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/day_06/mod.rs:79:26 [INFO] [stdout] | [INFO] [stdout] 79 | for (index, time_part) in split_by_whitespace.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/day_06/mod.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | for (index, distance_part) in split_by_whitespace.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_07/mod.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_index` [INFO] [stdout] --> src/day_07/mod.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | for (line_index, line) in reader.lines().enumerate() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_07/mod.rs:140:21 [INFO] [stdout] | [INFO] [stdout] 140 | let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_index` [INFO] [stdout] --> src/day_07/mod.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | for (line_index, line) in reader.lines().enumerate() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `&str` [INFO] [stdout] --> src/day_02/mod.rs:35:47 [INFO] [stdout] | [INFO] [stdout] 35 | ... max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 35 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 35 + max_cubes_map.get(cube_color).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 35 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 35 + max_cubes_map.get(<&str as Into<_>>::into(cube_color)).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `&str` [INFO] [stdout] --> src/day_02/mod.rs:88:47 [INFO] [stdout] | [INFO] [stdout] 88 | ... max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 88 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 88 + max_cubes_map.get(cube_color).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 88 - max_cubes_map.get(cube_color.into()).unwrap(); [INFO] [stdout] 88 + max_cubes_map.get(<&str as Into<_>>::into(cube_color)).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent` (lib) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f", kill_on_drop: false }` [INFO] [stdout] af10964988df59e718cc45bac4a9bd20517934f4b5a818fa17269036efa3722f