[INFO] cloning repository https://github.com/JoNil/AOC2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoNil/AOC2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31b3319a8f632184889b8b9a0932b54168e20dff [INFO] testing JoNil/AOC2019 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019" "/workspace/builds/worker-98/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JoNil/AOC2019 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JoNil/AOC2019 [INFO] finished tweaking git repo https://github.com/JoNil/AOC2019 [INFO] tweaked toml for git repo https://github.com/JoNil/AOC2019 written to /workspace/builds/worker-98/source/Cargo.toml [INFO] crate git repo https://github.com/JoNil/AOC2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6f37955d528d32299542312b96710c5f94245edfc1ab59bf84b58318bf1e137 [INFO] running `Command { std: "docker" "start" "-a" "b6f37955d528d32299542312b96710c5f94245edfc1ab59bf84b58318bf1e137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6f37955d528d32299542312b96710c5f94245edfc1ab59bf84b58318bf1e137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6f37955d528d32299542312b96710c5f94245edfc1ab59bf84b58318bf1e137", kill_on_drop: false }` [INFO] [stdout] b6f37955d528d32299542312b96710c5f94245edfc1ab59bf84b58318bf1e137 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 023241d6a316426bc28155a18860c2e87a72e1a8811487dc50f58587d1073448 [INFO] running `Command { std: "docker" "start" "-a" "023241d6a316426bc28155a18860c2e87a72e1a8811487dc50f58587d1073448", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling int_comp v0.1.0 (/opt/rustwide/workdir/int_comp) [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling day_14_b v0.1.0 (/opt/rustwide/workdir/day_14_b) [INFO] [stderr] Compiling day_4_b v0.1.0 (/opt/rustwide/workdir/day_4_b) [INFO] [stderr] Compiling day_14_a v0.1.0 (/opt/rustwide/workdir/day_14_a) [INFO] [stderr] Compiling day_3_a v0.1.0 (/opt/rustwide/workdir/day_3_a) [INFO] [stderr] Compiling day_7_b v0.1.0 (/opt/rustwide/workdir/day_7_b) [INFO] [stderr] Compiling day_22_a v0.1.0 (/opt/rustwide/workdir/day_22_a) [INFO] [stderr] Compiling day_4_a v0.1.0 (/opt/rustwide/workdir/day_4_a) [INFO] [stderr] Compiling day_24_a v0.1.0 (/opt/rustwide/workdir/day_24_a) [INFO] [stderr] Compiling day_8_a v0.1.0 (/opt/rustwide/workdir/day_8_a) [INFO] [stderr] Compiling day_6_a v0.1.0 (/opt/rustwide/workdir/day_6_a) [INFO] [stderr] Compiling day_5_b v0.1.0 (/opt/rustwide/workdir/day_5_b) [INFO] [stderr] Compiling day_3_b v0.1.0 (/opt/rustwide/workdir/day_3_b) [INFO] [stderr] Compiling day_1_b v0.1.0 (/opt/rustwide/workdir/day_1_b) [INFO] [stderr] Compiling day_16_b v0.1.0 (/opt/rustwide/workdir/day_16_b) [INFO] [stderr] Compiling day_24_b v0.1.0 (/opt/rustwide/workdir/day_24_b) [INFO] [stderr] Compiling day_10_b v0.1.0 (/opt/rustwide/workdir/day_10_b) [INFO] [stderr] Compiling day_16_a v0.1.0 (/opt/rustwide/workdir/day_16_a) [INFO] [stderr] Compiling day_5_a v0.1.0 (/opt/rustwide/workdir/day_5_a) [INFO] [stderr] Compiling day_2_a v0.1.0 (/opt/rustwide/workdir/day_2_a) [INFO] [stderr] Compiling day_6_b v0.1.0 (/opt/rustwide/workdir/day_6_b) [INFO] [stderr] Compiling day_7_a v0.1.0 (/opt/rustwide/workdir/day_7_a) [INFO] [stderr] Compiling day_12_a v0.1.0 (/opt/rustwide/workdir/day_12_a) [INFO] [stderr] Compiling day_10_a v0.1.0 (/opt/rustwide/workdir/day_10_a) [INFO] [stderr] Compiling day_1_a v0.1.0 (/opt/rustwide/workdir/day_1_a) [INFO] [stderr] Compiling day_8_b v0.1.0 (/opt/rustwide/workdir/day_8_b) [INFO] [stderr] Compiling day_2_b v0.1.0 (/opt/rustwide/workdir/day_2_b) [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling lock_api v0.3.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling day_13_a v0.1.0 (/opt/rustwide/workdir/day_13_a) [INFO] [stderr] Compiling day_23_a v0.1.0 (/opt/rustwide/workdir/day_23_a) [INFO] [stderr] Compiling day_9_b v0.1.0 (/opt/rustwide/workdir/day_9_b) [INFO] [stderr] Compiling day_25_b v0.1.0 (/opt/rustwide/workdir/day_25_b) [INFO] [stderr] Compiling day_11_a v0.1.0 (/opt/rustwide/workdir/day_11_a) [INFO] [stderr] Compiling day_21_b v0.1.0 (/opt/rustwide/workdir/day_21_b) [INFO] [stderr] Compiling day_9_a v0.1.0 (/opt/rustwide/workdir/day_9_a) [INFO] [stderr] Compiling day_21_a v0.1.0 (/opt/rustwide/workdir/day_21_a) [INFO] [stderr] Compiling day_23_b v0.1.0 (/opt/rustwide/workdir/day_23_b) [INFO] [stderr] Compiling day_11_b v0.1.0 (/opt/rustwide/workdir/day_11_b) [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling day_22_b v0.1.0 (/opt/rustwide/workdir/day_22_b) [INFO] [stderr] Compiling day_12_b v0.1.0 (/opt/rustwide/workdir/day_12_b) [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> day_22_b/src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | len: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling signal-hook v0.1.12 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossterm v0.14.0 [INFO] [stderr] Compiling rustyline v5.0.5 [INFO] [stderr] Compiling day_13_b v0.1.0 (/opt/rustwide/workdir/day_13_b) [INFO] [stderr] Compiling day_17_b v0.1.0 (/opt/rustwide/workdir/day_17_b) [INFO] [stderr] Compiling day_18_b v0.1.0 (/opt/rustwide/workdir/day_18_b) [INFO] [stderr] Compiling day_17_a v0.1.0 (/opt/rustwide/workdir/day_17_a) [INFO] [stderr] Compiling day_15_a v0.1.0 (/opt/rustwide/workdir/day_15_a) [INFO] [stderr] Compiling day_18_a v0.1.0 (/opt/rustwide/workdir/day_18_a) [INFO] [stderr] Compiling day_19_b v0.1.0 (/opt/rustwide/workdir/day_19_b) [INFO] [stderr] Compiling day_20_b v0.1.0 (/opt/rustwide/workdir/day_20_b) [INFO] [stderr] Compiling day_20_a v0.1.0 (/opt/rustwide/workdir/day_20_a) [INFO] [stderr] Compiling day_19_a v0.1.0 (/opt/rustwide/workdir/day_19_a) [INFO] [stderr] Compiling day_15_b v0.1.0 (/opt/rustwide/workdir/day_15_b) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> day_17_a/src/main.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 19 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 13 ~ IntoIterator::into_iter([ [INFO] [stdout] 14 | (pos.0 + 1, pos.1), [INFO] [stdout] 15 | (pos.0 - 1, pos.1), [INFO] [stdout] 16 | (pos.0, pos.1 + 1), [INFO] [stdout] 17 | (pos.0, pos.1 - 1), [INFO] [stdout] 18 ~ ]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_25_a v0.1.0 (/opt/rustwide/workdir/day_25_a) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.13s [INFO] running `Command { std: "docker" "inspect" "023241d6a316426bc28155a18860c2e87a72e1a8811487dc50f58587d1073448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "023241d6a316426bc28155a18860c2e87a72e1a8811487dc50f58587d1073448", kill_on_drop: false }` [INFO] [stdout] 023241d6a316426bc28155a18860c2e87a72e1a8811487dc50f58587d1073448 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c505a92369b2f5a56ce45184c1c847b86ef41c716f44115be46e6e99b2fc9673 [INFO] running `Command { std: "docker" "start" "-a" "c505a92369b2f5a56ce45184c1c847b86ef41c716f44115be46e6e99b2fc9673", kill_on_drop: false }` [INFO] [stderr] Compiling day_10_a v0.1.0 (/opt/rustwide/workdir/day_10_a) [INFO] [stderr] Compiling day_8_b v0.1.0 (/opt/rustwide/workdir/day_8_b) [INFO] [stderr] Compiling day_2_b v0.1.0 (/opt/rustwide/workdir/day_2_b) [INFO] [stderr] Compiling day_1_a v0.1.0 (/opt/rustwide/workdir/day_1_a) [INFO] [stderr] Compiling day_16_b v0.1.0 (/opt/rustwide/workdir/day_16_b) [INFO] [stderr] Compiling day_7_b v0.1.0 (/opt/rustwide/workdir/day_7_b) [INFO] [stderr] Compiling day_3_a v0.1.0 (/opt/rustwide/workdir/day_3_a) [INFO] [stderr] Compiling day_4_b v0.1.0 (/opt/rustwide/workdir/day_4_b) [INFO] [stderr] Compiling day_14_b v0.1.0 (/opt/rustwide/workdir/day_14_b) [INFO] [stderr] Compiling day_1_b v0.1.0 (/opt/rustwide/workdir/day_1_b) [INFO] [stderr] Compiling day_14_a v0.1.0 (/opt/rustwide/workdir/day_14_a) [INFO] [stderr] Compiling day_10_b v0.1.0 (/opt/rustwide/workdir/day_10_b) [INFO] [stderr] Compiling day_24_a v0.1.0 (/opt/rustwide/workdir/day_24_a) [INFO] [stderr] Compiling day_22_a v0.1.0 (/opt/rustwide/workdir/day_22_a) [INFO] [stderr] Compiling day_16_a v0.1.0 (/opt/rustwide/workdir/day_16_a) [INFO] [stderr] Compiling day_5_a v0.1.0 (/opt/rustwide/workdir/day_5_a) [INFO] [stderr] Compiling day_4_a v0.1.0 (/opt/rustwide/workdir/day_4_a) [INFO] [stderr] Compiling day_6_b v0.1.0 (/opt/rustwide/workdir/day_6_b) [INFO] [stderr] Compiling day_12_a v0.1.0 (/opt/rustwide/workdir/day_12_a) [INFO] [stderr] Compiling day_24_b v0.1.0 (/opt/rustwide/workdir/day_24_b) [INFO] [stderr] Compiling day_3_b v0.1.0 (/opt/rustwide/workdir/day_3_b) [INFO] [stderr] Compiling day_2_a v0.1.0 (/opt/rustwide/workdir/day_2_a) [INFO] [stderr] Compiling int_comp v0.1.0 (/opt/rustwide/workdir/int_comp) [INFO] [stderr] Compiling day_8_a v0.1.0 (/opt/rustwide/workdir/day_8_a) [INFO] [stderr] Compiling day_7_a v0.1.0 (/opt/rustwide/workdir/day_7_a) [INFO] [stderr] Compiling day_6_a v0.1.0 (/opt/rustwide/workdir/day_6_a) [INFO] [stderr] Compiling day_5_b v0.1.0 (/opt/rustwide/workdir/day_5_b) [INFO] [stderr] Compiling day_23_a v0.1.0 (/opt/rustwide/workdir/day_23_a) [INFO] [stderr] Compiling day_21_b v0.1.0 (/opt/rustwide/workdir/day_21_b) [INFO] [stderr] Compiling day_13_a v0.1.0 (/opt/rustwide/workdir/day_13_a) [INFO] [stderr] Compiling day_9_a v0.1.0 (/opt/rustwide/workdir/day_9_a) [INFO] [stderr] Compiling day_25_b v0.1.0 (/opt/rustwide/workdir/day_25_b) [INFO] [stderr] Compiling day_23_b v0.1.0 (/opt/rustwide/workdir/day_23_b) [INFO] [stderr] Compiling day_9_b v0.1.0 (/opt/rustwide/workdir/day_9_b) [INFO] [stderr] Compiling day_11_a v0.1.0 (/opt/rustwide/workdir/day_11_a) [INFO] [stderr] Compiling day_11_b v0.1.0 (/opt/rustwide/workdir/day_11_b) [INFO] [stderr] Compiling day_21_a v0.1.0 (/opt/rustwide/workdir/day_21_a) [INFO] [stderr] Compiling day_12_b v0.1.0 (/opt/rustwide/workdir/day_12_b) [INFO] [stderr] Compiling day_25_a v0.1.0 (/opt/rustwide/workdir/day_25_a) [INFO] [stderr] Compiling day_22_b v0.1.0 (/opt/rustwide/workdir/day_22_b) [INFO] [stderr] Compiling day_17_a v0.1.0 (/opt/rustwide/workdir/day_17_a) [INFO] [stderr] Compiling day_19_a v0.1.0 (/opt/rustwide/workdir/day_19_a) [INFO] [stderr] Compiling day_18_a v0.1.0 (/opt/rustwide/workdir/day_18_a) [INFO] [stderr] Compiling day_18_b v0.1.0 (/opt/rustwide/workdir/day_18_b) [INFO] [stderr] Compiling day_19_b v0.1.0 (/opt/rustwide/workdir/day_19_b) [INFO] [stderr] Compiling day_15_a v0.1.0 (/opt/rustwide/workdir/day_15_a) [INFO] [stderr] Compiling day_20_a v0.1.0 (/opt/rustwide/workdir/day_20_a) [INFO] [stderr] Compiling day_13_b v0.1.0 (/opt/rustwide/workdir/day_13_b) [INFO] [stderr] Compiling day_17_b v0.1.0 (/opt/rustwide/workdir/day_17_b) [INFO] [stderr] Compiling day_20_b v0.1.0 (/opt/rustwide/workdir/day_20_b) [INFO] [stderr] Compiling day_15_b v0.1.0 (/opt/rustwide/workdir/day_15_b) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> day_17_a/src/main.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 19 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 13 ~ IntoIterator::into_iter([ [INFO] [stdout] 14 | (pos.0 + 1, pos.1), [INFO] [stdout] 15 | (pos.0 - 1, pos.1), [INFO] [stdout] 16 | (pos.0, pos.1 + 1), [INFO] [stdout] 17 | (pos.0, pos.1 - 1), [INFO] [stdout] 18 ~ ]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> day_22_b/src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | len: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day_7_b` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name day_7_b --edition=2018 day_7_b/src/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=f401235567ebf2bb -C extra-filename=-f401235567ebf2bb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c505a92369b2f5a56ce45184c1c847b86ef41c716f44115be46e6e99b2fc9673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c505a92369b2f5a56ce45184c1c847b86ef41c716f44115be46e6e99b2fc9673", kill_on_drop: false }` [INFO] [stdout] c505a92369b2f5a56ce45184c1c847b86ef41c716f44115be46e6e99b2fc9673