[INFO] cloning repository https://github.com/wgfm/aoc2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wgfm/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgfm%2Faoc2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgfm%2Faoc2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 711f8d838f75e95e2a143dd580dcedf105dcce9e [INFO] testing wgfm/aoc2021 against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgfm%2Faoc2021" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wgfm/aoc2021 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wgfm/aoc2021 [INFO] finished tweaking git repo https://github.com/wgfm/aoc2021 [INFO] tweaked toml for git repo https://github.com/wgfm/aoc2021 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/wgfm/aoc2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06f7b9baa175ab1e1cc256deae19757eeb3eb2cd0702f651429937290f990220 [INFO] running `Command { std: "docker" "start" "-a" "06f7b9baa175ab1e1cc256deae19757eeb3eb2cd0702f651429937290f990220", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06f7b9baa175ab1e1cc256deae19757eeb3eb2cd0702f651429937290f990220", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06f7b9baa175ab1e1cc256deae19757eeb3eb2cd0702f651429937290f990220", kill_on_drop: false }` [INFO] [stdout] 06f7b9baa175ab1e1cc256deae19757eeb3eb2cd0702f651429937290f990220 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa163152b11cc61fdb4b4d52f03e9bda705b6db0c0ca90eec3685c1588f7141d [INFO] running `Command { std: "docker" "start" "-a" "fa163152b11cc61fdb4b4d52f03e9bda705b6db0c0ca90eec3685c1588f7141d", kill_on_drop: false }` [INFO] [stderr] Compiling twenty21 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/eight.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/seven.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut crabs: Vec = lines [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/two.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | mut lines: io::Lines>, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/two.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | mut lines: io::Lines>, [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `star_three` [INFO] [stdout] --> src/two.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn star_three( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `star_four` [INFO] [stdout] --> src/two.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn star_four( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "fa163152b11cc61fdb4b4d52f03e9bda705b6db0c0ca90eec3685c1588f7141d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa163152b11cc61fdb4b4d52f03e9bda705b6db0c0ca90eec3685c1588f7141d", kill_on_drop: false }` [INFO] [stdout] fa163152b11cc61fdb4b4d52f03e9bda705b6db0c0ca90eec3685c1588f7141d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06152d43f544a3add8eb7a4affc718ef6dc48bb8204e0bfe7212d7528d4e82fc [INFO] running `Command { std: "docker" "start" "-a" "06152d43f544a3add8eb7a4affc718ef6dc48bb8204e0bfe7212d7528d4e82fc", kill_on_drop: false }` [INFO] [stderr] Compiling twenty21 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/eight.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/three.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/two.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let (x, depth) = star_four(lines).expect(""); [INFO] [stdout] | ^^^^^^^^^^ --------------------------- this expression has type `()` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found tuple `(_, _)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/two.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | let (x, depth) = star_three(lines).expect(""); [INFO] [stdout] | ^^^^^^^^^^ ---------------------------- this expression has type `()` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found tuple `(_, _)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `twenty21` due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "06152d43f544a3add8eb7a4affc718ef6dc48bb8204e0bfe7212d7528d4e82fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06152d43f544a3add8eb7a4affc718ef6dc48bb8204e0bfe7212d7528d4e82fc", kill_on_drop: false }` [INFO] [stdout] 06152d43f544a3add8eb7a4affc718ef6dc48bb8204e0bfe7212d7528d4e82fc