[INFO] cloning repository https://github.com/Ked-Ki/advent-of-code-2021-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ked-Ki/advent-of-code-2021-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKed-Ki%2Fadvent-of-code-2021-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKed-Ki%2Fadvent-of-code-2021-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a147db7c16cc1a6631aeee1b90f94469549059d [INFO] checking Ked-Ki/advent-of-code-2021-rs against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKed-Ki%2Fadvent-of-code-2021-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Ked-Ki/advent-of-code-2021-rs [INFO] finished tweaking git repo https://github.com/Ked-Ki/advent-of-code-2021-rs [INFO] tweaked toml for git repo https://github.com/Ked-Ki/advent-of-code-2021-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Ked-Ki/advent-of-code-2021-rs on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Ked-Ki/advent-of-code-2021-rs 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded nom v7.1.0 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded libc v0.2.108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f [INFO] running `Command { std: "docker" "start" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f", 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" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f", 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" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking advent-of-code-2021-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `reason` is never read [INFO] [stdout] --> src/util/error.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct CatchAllError { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 6 | reason: String [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CatchAllError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `diags` is never read [INFO] [stdout] --> src/day4.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 139 | struct BoardCounts { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 142 | diags: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardCounts` 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 `new_idx` is never read [INFO] [stdout] --> src/day6.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Population { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 44 | counters: VecDeque, [INFO] [stdout] 45 | new_idx: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Population` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/util/parse.rs:65:81 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn usize_parser<'a>(input: &'a str) -> IResult<&'a str, usize, VerboseError<&str>> [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 65 | pub fn usize_parser<'a>(input: &'a str) -> IResult<&'a str, usize, VerboseError<&'a str>> [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reason` is never read [INFO] [stdout] --> src/util/error.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct CatchAllError { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 6 | reason: String [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CatchAllError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `diags` is never read [INFO] [stdout] --> src/day4.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 139 | struct BoardCounts { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 142 | diags: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoardCounts` 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 `new_idx` is never read [INFO] [stdout] --> src/day6.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 43 | struct Population { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 44 | counters: VecDeque, [INFO] [stdout] 45 | new_idx: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Population` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/util/parse.rs:65:81 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn usize_parser<'a>(input: &'a str) -> IResult<&'a str, usize, VerboseError<&str>> [INFO] [stdout] | -- -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 65 | pub fn usize_parser<'a>(input: &'a str) -> IResult<&'a str, usize, VerboseError<&'a str>> [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.82s [INFO] running `Command { std: "docker" "inspect" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f", kill_on_drop: false }` [INFO] [stdout] 692ff1ea4bc25a85c2e5d3d30bdd9439a3b5a4c6500f4cf27815cd7ec084564f