[INFO] cloning repository https://github.com/tfftw/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tfftw/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a0167f002cb187e31ee909c856348613ef9ff0a [INFO] checking tfftw/advent-of-code against try#f27166d4c64dc29edc5ea3214357f191edf8b635 for pr-148329 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tfftw/advent-of-code [INFO] finished tweaking git repo https://github.com/tfftw/advent-of-code [INFO] tweaked toml for git repo https://github.com/tfftw/advent-of-code written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tfftw/advent-of-code on toolchain f27166d4c64dc29edc5ea3214357f191edf8b635 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tfftw/advent-of-code 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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07c61d047e95655e245ffc9e814ec3d97d8890d3527b626612b80e962333207c [INFO] running `Command { std: "docker" "start" "-a" "07c61d047e95655e245ffc9e814ec3d97d8890d3527b626612b80e962333207c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07c61d047e95655e245ffc9e814ec3d97d8890d3527b626612b80e962333207c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07c61d047e95655e245ffc9e814ec3d97d8890d3527b626612b80e962333207c", kill_on_drop: false }` [INFO] [stdout] 07c61d047e95655e245ffc9e814ec3d97d8890d3527b626612b80e962333207c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c0a243cdd3ef666971c9c27ddd0272ca423f8da4c6183f794fbb274cf77eb94 [INFO] running `Command { std: "docker" "start" "-a" "1c0a243cdd3ef666971c9c27ddd0272ca423f8da4c6183f794fbb274cf77eb94", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:17:50 [INFO] [stdout] | [INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [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] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap, py: &HashMap<(i32), i32>){ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:17:76 [INFO] [stdout] | [INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap){ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | let mut px: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - let mut px: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 53 + let mut px: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:54:25 [INFO] [stdout] | [INFO] [stdout] 54 | let mut py: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 54 - let mut py: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 54 + let mut py: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | let mut vx: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - let mut vx: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 55 + let mut vx: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut vy: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - let mut vy: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 56 + let mut vy: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:17:50 [INFO] [stdout] | [INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [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] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap, py: &HashMap<(i32), i32>){ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:17:76 [INFO] [stdout] | [INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){ [INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap){ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | let mut px: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 53 - let mut px: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 53 + let mut px: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:54:25 [INFO] [stdout] | [INFO] [stdout] 54 | let mut py: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 54 - let mut py: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 54 + let mut py: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | let mut vx: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - let mut vx: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 55 + let mut vx: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut vy: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - let mut vy: HashMap<(i32), i32> = HashMap::new(); [INFO] [stdout] 56 + let mut vy: HashMap = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s [INFO] running `Command { std: "docker" "inspect" "1c0a243cdd3ef666971c9c27ddd0272ca423f8da4c6183f794fbb274cf77eb94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c0a243cdd3ef666971c9c27ddd0272ca423f8da4c6183f794fbb274cf77eb94", kill_on_drop: false }` [INFO] [stdout] 1c0a243cdd3ef666971c9c27ddd0272ca423f8da4c6183f794fbb274cf77eb94