[INFO] cloning repository https://github.com/sebosborn/advent_of_code_2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebosborn/advent_of_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebosborn%2Fadvent_of_code_2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebosborn%2Fadvent_of_code_2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4882086993d88b5352c2218078d6ed9a7812e9fc [INFO] checking sebosborn/advent_of_code_2020 against try#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebosborn%2Fadvent_of_code_2020" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sebosborn/advent_of_code_2020 [INFO] finished tweaking git repo https://github.com/sebosborn/advent_of_code_2020 [INFO] tweaked toml for git repo https://github.com/sebosborn/advent_of_code_2020 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sebosborn/advent_of_code_2020 on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sebosborn/advent_of_code_2020 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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 847f472aa06256daf7203d064d3d6ea029001dab911fb6116e029e7276f7504f [INFO] running `Command { std: "docker" "start" "-a" "847f472aa06256daf7203d064d3d6ea029001dab911fb6116e029e7276f7504f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "847f472aa06256daf7203d064d3d6ea029001dab911fb6116e029e7276f7504f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "847f472aa06256daf7203d064d3d6ea029001dab911fb6116e029e7276f7504f", kill_on_drop: false }` [INFO] [stdout] 847f472aa06256daf7203d064d3d6ea029001dab911fb6116e029e7276f7504f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f2ec8956f2378dd5c0a6884a8d867f7d128f764075b9dcec2a602349d7421b1 [INFO] running `Command { std: "docker" "start" "-a" "2f2ec8956f2378dd5c0a6884a8d867f7d128f764075b9dcec2a602349d7421b1", kill_on_drop: false }` [INFO] [stderr] Checking advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/encoding_error.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | x -= (contig.len() - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 65 - x -= (contig.len() - 1); [INFO] [stdout] 65 + x -= contig.len() - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/encoding_error.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | x -= (contig.len() - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 65 - x -= (contig.len() - 1); [INFO] [stdout] 65 + x -= contig.len() - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/passport_processing.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | Some(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/passport_processing.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | Some(x) => match passport.get("ecl").unwrap().as_str() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/passport_processing.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | Some(x) => valid = valid, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | 1920..=2002 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:56:18 [INFO] [stdout] | [INFO] [stdout] 56 | 2010..=2020 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | 2020..=2030 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | 150..=193 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | 59..=76 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:105:18 [INFO] [stdout] | [INFO] [stdout] 105 | Ok(_x) => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:120:63 [INFO] [stdout] | [INFO] [stdout] 120 | "amb" | "blu" | "brn" | "gry" | "grn" | "hzl" | "oth" => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:128:14 [INFO] [stdout] | [INFO] [stdout] 128 | Some(x) => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:139:14 [INFO] [stdout] | [INFO] [stdout] 139 | Ok(_x) => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/passport_processing.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | Some(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/passport_processing.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | Some(x) => match passport.get("ecl").unwrap().as_str() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/passport_processing.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | Some(x) => valid = valid, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | 1920..=2002 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:56:18 [INFO] [stdout] | [INFO] [stdout] 56 | 2010..=2020 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | 2020..=2030 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | 150..=193 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | 59..=76 => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:105:18 [INFO] [stdout] | [INFO] [stdout] 105 | Ok(_x) => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:120:63 [INFO] [stdout] | [INFO] [stdout] 120 | "amb" | "blu" | "brn" | "gry" | "grn" | "hzl" | "oth" => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:128:14 [INFO] [stdout] | [INFO] [stdout] 128 | Some(x) => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `bool` to itself [INFO] [stdout] --> src/passport_processing.rs:139:14 [INFO] [stdout] | [INFO] [stdout] 139 | Ok(_x) => valid = valid, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "2f2ec8956f2378dd5c0a6884a8d867f7d128f764075b9dcec2a602349d7421b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f2ec8956f2378dd5c0a6884a8d867f7d128f764075b9dcec2a602349d7421b1", kill_on_drop: false }` [INFO] [stdout] 2f2ec8956f2378dd5c0a6884a8d867f7d128f764075b9dcec2a602349d7421b1