[INFO] cloning repository https://github.com/megrogan/AdventOfCode2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/megrogan/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegrogan%2FAdventOfCode2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegrogan%2FAdventOfCode2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69c4d15b5fdd34eb116e60f1c68d713ae01ca374 [INFO] checking megrogan/AdventOfCode2020 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmegrogan%2FAdventOfCode2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/megrogan/AdventOfCode2020 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/megrogan/AdventOfCode2020 [INFO] finished tweaking git repo https://github.com/megrogan/AdventOfCode2020 [INFO] tweaked toml for git repo https://github.com/megrogan/AdventOfCode2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/megrogan/AdventOfCode2020 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded humantime v2.0.1 [INFO] [stderr] Downloaded single v1.0.0 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded bimap v0.5.3 [INFO] [stderr] Downloaded env_logger v0.8.2 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7f908eeeb1d0510a0179b683efa4ebc3aeea95a2a2a544aa82eaa13812561c9 [INFO] running `Command { std: "docker" "start" "-a" "d7f908eeeb1d0510a0179b683efa4ebc3aeea95a2a2a544aa82eaa13812561c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7f908eeeb1d0510a0179b683efa4ebc3aeea95a2a2a544aa82eaa13812561c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f908eeeb1d0510a0179b683efa4ebc3aeea95a2a2a544aa82eaa13812561c9", kill_on_drop: false }` [INFO] [stdout] d7f908eeeb1d0510a0179b683efa4ebc3aeea95a2a2a544aa82eaa13812561c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b820babe0607617f3f4078d19cef9d6c5f8a28a4904c4f4363ce4c69c78337fe [INFO] running `Command { std: "docker" "start" "-a" "b820babe0607617f3f4078d19cef9d6c5f8a28a4904c4f4363ce4c69c78337fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking bimap v0.5.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking single v1.0.0 [INFO] [stderr] Checking aoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day08.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | let mut instruction = &mut self.instructions[self.counter as usize]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day08.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | let mut instruction = &mut self.instructions[self.counter as usize]; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `origin` is never read [INFO] [stdout] --> src/day17.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct Space { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 62 | origin: Point, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Space` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `origin` is never read [INFO] [stdout] --> src/day17.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct Space { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 185 | origin: Point, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Space` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tile_id` and `edge` are never read [INFO] [stdout] --> src/day20.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Neighbour { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 77 | tile_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 78 | edge: u32, // 0-7 4 edges * 2 flips [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neighbour` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `image` is never read [INFO] [stdout] --> src/day20.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 91 | pub struct Tile { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 92 | id: usize, [INFO] [stdout] 93 | image: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print_edges`, `print_title`, and `print_row` are never used [INFO] [stdout] --> src/day20.rs:164:16 [INFO] [stdout] | [INFO] [stdout] 97 | impl Tile { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 164 | pub fn print_edges(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn print_title(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn print_row(&self, r: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `origin` is never read [INFO] [stdout] --> src/day17.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct Space { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 62 | origin: Point, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Space` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `origin` is never read [INFO] [stdout] --> src/day17.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 184 | pub struct Space { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 185 | origin: Point, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Space` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tile_id` and `edge` are never read [INFO] [stdout] --> src/day20.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Neighbour { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 77 | tile_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 78 | edge: u32, // 0-7 4 edges * 2 flips [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neighbour` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `image` is never read [INFO] [stdout] --> src/day20.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 91 | pub struct Tile { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 92 | id: usize, [INFO] [stdout] 93 | image: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print_edges`, `print_title`, and `print_row` are never used [INFO] [stdout] --> src/day20.rs:164:16 [INFO] [stdout] | [INFO] [stdout] 97 | impl Tile { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 164 | pub fn print_edges(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn print_title(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 172 | fn print_row(&self, r: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `Command { std: "docker" "inspect" "b820babe0607617f3f4078d19cef9d6c5f8a28a4904c4f4363ce4c69c78337fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b820babe0607617f3f4078d19cef9d6c5f8a28a4904c4f4363ce4c69c78337fe", kill_on_drop: false }` [INFO] [stdout] b820babe0607617f3f4078d19cef9d6c5f8a28a4904c4f4363ce4c69c78337fe