[INFO] cloning repository https://github.com/hegde-atri/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/hegde-atri/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhegde-atri%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhegde-atri%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db93cf01a72ef7d54f7bf7c32726c27c8347d564 [INFO] building hegde-atri/advent-of-code against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhegde-atri%2Fadvent-of-code" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hegde-atri/advent-of-code on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hegde-atri/advent-of-code [INFO] finished tweaking git repo https://github.com/hegde-atri/advent-of-code [INFO] tweaked toml for git repo https://github.com/hegde-atri/advent-of-code written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hegde-atri/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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91ea433fc0c9dcb4cc5b9a1f602dabe2a8db7e0c8dd396e865d869c3238eb1de [INFO] running `Command { std: "docker" "start" "-a" "91ea433fc0c9dcb4cc5b9a1f602dabe2a8db7e0c8dd396e865d869c3238eb1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91ea433fc0c9dcb4cc5b9a1f602dabe2a8db7e0c8dd396e865d869c3238eb1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91ea433fc0c9dcb4cc5b9a1f602dabe2a8db7e0c8dd396e865d869c3238eb1de", kill_on_drop: false }` [INFO] [stdout] 91ea433fc0c9dcb4cc5b9a1f602dabe2a8db7e0c8dd396e865d869c3238eb1de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 663362927c3a3eb022885b6f446993c1b374579365374836e4091b1c1dd2024e [INFO] running `Command { std: "docker" "start" "-a" "663362927c3a3eb022885b6f446993c1b374579365374836e4091b1c1dd2024e", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling aoc08 v0.1.0 (/opt/rustwide/workdir/2022/08) [INFO] [stderr] Compiling aoc02 v0.1.0 (/opt/rustwide/workdir/2022/02) [INFO] [stderr] Compiling aoc05 v0.1.0 (/opt/rustwide/workdir/2022/05) [INFO] [stderr] Compiling aoc07 v0.1.0 (/opt/rustwide/workdir/2022/07) [INFO] [stderr] Compiling aoc06 v0.1.0 (/opt/rustwide/workdir/2022/06) [INFO] [stderr] Compiling aoc03 v0.1.0 (/opt/rustwide/workdir/2022/03) [INFO] [stderr] Compiling aoc01 v0.1.0 (/opt/rustwide/workdir/2022/01) [INFO] [stderr] Compiling aoc04 v0.1.0 (/opt/rustwide/workdir/2022/04) [INFO] [stdout] warning: value assigned to `max` is never read [INFO] [stdout] --> 2022/08/src/main.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut max = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `up` is never read [INFO] [stdout] --> 2022/08/src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut up: u32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `down` is never read [INFO] [stdout] --> 2022/08/src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut down: u32 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `right` is never read [INFO] [stdout] --> 2022/08/src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | let mut right: u32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `left` is never read [INFO] [stdout] --> 2022/08/src/main.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut left: u32 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling aoc09 v0.1.0 (/opt/rustwide/workdir/2022/09) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s [INFO] running `Command { std: "docker" "inspect" "663362927c3a3eb022885b6f446993c1b374579365374836e4091b1c1dd2024e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "663362927c3a3eb022885b6f446993c1b374579365374836e4091b1c1dd2024e", kill_on_drop: false }` [INFO] [stdout] 663362927c3a3eb022885b6f446993c1b374579365374836e4091b1c1dd2024e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80870ec4d1bd22688281d700b2b207836bd688cd69d42f4afbd86aa4d9986d71 [INFO] running `Command { std: "docker" "start" "-a" "80870ec4d1bd22688281d700b2b207836bd688cd69d42f4afbd86aa4d9986d71", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling aoc09 v0.1.0 (/opt/rustwide/workdir/2022/09) [INFO] [stderr] Compiling aoc07 v0.1.0 (/opt/rustwide/workdir/2022/07) [INFO] [stderr] Compiling aoc03 v0.1.0 (/opt/rustwide/workdir/2022/03) [INFO] [stderr] Compiling aoc06 v0.1.0 (/opt/rustwide/workdir/2022/06) [INFO] [stderr] Compiling aoc01 v0.1.0 (/opt/rustwide/workdir/2022/01) [INFO] [stderr] Compiling aoc02 v0.1.0 (/opt/rustwide/workdir/2022/02) [INFO] [stderr] Compiling aoc08 v0.1.0 (/opt/rustwide/workdir/2022/08) [INFO] [stderr] Compiling aoc05 v0.1.0 (/opt/rustwide/workdir/2022/05) [INFO] [stderr] Compiling aoc04 v0.1.0 (/opt/rustwide/workdir/2022/04) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> 2022/08/src/main.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max` is never read [INFO] [stdout] --> 2022/08/src/main.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut max = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `up` is never read [INFO] [stdout] --> 2022/08/src/main.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut up: u32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `down` is never read [INFO] [stdout] --> 2022/08/src/main.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut down: u32 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `right` is never read [INFO] [stdout] --> 2022/08/src/main.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | let mut right: u32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `left` is never read [INFO] [stdout] --> 2022/08/src/main.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut left: u32 = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXAMPLE` is never used [INFO] [stdout] --> 2022/08/src/main.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | const EXAMPLE: &str = r"30373 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "80870ec4d1bd22688281d700b2b207836bd688cd69d42f4afbd86aa4d9986d71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80870ec4d1bd22688281d700b2b207836bd688cd69d42f4afbd86aa4d9986d71", kill_on_drop: false }` [INFO] [stdout] 80870ec4d1bd22688281d700b2b207836bd688cd69d42f4afbd86aa4d9986d71