[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] checking JoNil/AOC2019 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoNil%2FAOC2019" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JoNil/AOC2019 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-12/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e081543327022b860d7cf432934f05d86dd74078cc8c4be803d637f34de1152f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e081543327022b860d7cf432934f05d86dd74078cc8c4be803d637f34de1152f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e081543327022b860d7cf432934f05d86dd74078cc8c4be803d637f34de1152f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e081543327022b860d7cf432934f05d86dd74078cc8c4be803d637f34de1152f", kill_on_drop: false }` [INFO] [stdout] e081543327022b860d7cf432934f05d86dd74078cc8c4be803d637f34de1152f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4ce44ad9148c1fd166bdb7e955d3ca0fa8965b978b7a9bfa85c85e50e93bb070 [INFO] running `Command { std: "docker" "start" "-a" "4ce44ad9148c1fd166bdb7e955d3ca0fa8965b978b7a9bfa85c85e50e93bb070", kill_on_drop: false }` [INFO] [stderr] Checking int_comp v0.1.0 (/opt/rustwide/workdir/int_comp) [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking day_24_a v0.1.0 (/opt/rustwide/workdir/day_24_a) [INFO] [stderr] Checking day_16_b v0.1.0 (/opt/rustwide/workdir/day_16_b) [INFO] [stderr] Checking day_2_b v0.1.0 (/opt/rustwide/workdir/day_2_b) [INFO] [stderr] Checking day_4_b v0.1.0 (/opt/rustwide/workdir/day_4_b) [INFO] [stderr] Checking day_14_b v0.1.0 (/opt/rustwide/workdir/day_14_b) [INFO] [stderr] Checking day_10_a v0.1.0 (/opt/rustwide/workdir/day_10_a) [INFO] [stderr] Checking day_1_a v0.1.0 (/opt/rustwide/workdir/day_1_a) [INFO] [stderr] Checking day_7_b v0.1.0 (/opt/rustwide/workdir/day_7_b) [INFO] [stderr] Checking day_3_b v0.1.0 (/opt/rustwide/workdir/day_3_b) [INFO] [stderr] Checking day_12_a v0.1.0 (/opt/rustwide/workdir/day_12_a) [INFO] [stderr] Checking day_8_a v0.1.0 (/opt/rustwide/workdir/day_8_a) [INFO] [stderr] Checking day_1_b v0.1.0 (/opt/rustwide/workdir/day_1_b) [INFO] [stderr] Checking day_10_b v0.1.0 (/opt/rustwide/workdir/day_10_b) [INFO] [stderr] Checking day_5_a v0.1.0 (/opt/rustwide/workdir/day_5_a) [INFO] [stderr] Checking day_7_a v0.1.0 (/opt/rustwide/workdir/day_7_a) [INFO] [stderr] Checking day_6_a v0.1.0 (/opt/rustwide/workdir/day_6_a) [INFO] [stderr] Checking day_3_a v0.1.0 (/opt/rustwide/workdir/day_3_a) [INFO] [stderr] Checking day_2_a v0.1.0 (/opt/rustwide/workdir/day_2_a) [INFO] [stderr] Checking day_22_a v0.1.0 (/opt/rustwide/workdir/day_22_a) [INFO] [stderr] Checking day_24_b v0.1.0 (/opt/rustwide/workdir/day_24_b) [INFO] [stderr] Checking day_5_b v0.1.0 (/opt/rustwide/workdir/day_5_b) [INFO] [stderr] Checking day_6_b v0.1.0 (/opt/rustwide/workdir/day_6_b) [INFO] [stderr] Checking day_8_b v0.1.0 (/opt/rustwide/workdir/day_8_b) [INFO] [stderr] Checking day_16_a v0.1.0 (/opt/rustwide/workdir/day_16_a) [INFO] [stderr] Checking day_4_a v0.1.0 (/opt/rustwide/workdir/day_4_a) [INFO] [stderr] Checking day_14_a v0.1.0 (/opt/rustwide/workdir/day_14_a) [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Checking day_23_a v0.1.0 (/opt/rustwide/workdir/day_23_a) [INFO] [stderr] Checking day_21_b v0.1.0 (/opt/rustwide/workdir/day_21_b) [INFO] [stderr] Checking day_11_b v0.1.0 (/opt/rustwide/workdir/day_11_b) [INFO] [stderr] Checking day_13_a v0.1.0 (/opt/rustwide/workdir/day_13_a) [INFO] [stderr] Checking day_23_b v0.1.0 (/opt/rustwide/workdir/day_23_b) [INFO] [stderr] Checking day_9_b v0.1.0 (/opt/rustwide/workdir/day_9_b) [INFO] [stderr] Checking day_11_a v0.1.0 (/opt/rustwide/workdir/day_11_a) [INFO] [stderr] Checking day_25_b v0.1.0 (/opt/rustwide/workdir/day_25_b) [INFO] [stderr] Checking day_21_a v0.1.0 (/opt/rustwide/workdir/day_21_a) [INFO] [stderr] Checking day_9_a v0.1.0 (/opt/rustwide/workdir/day_9_a) [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking crossterm v0.14.0 [INFO] [stderr] Checking day_12_b v0.1.0 (/opt/rustwide/workdir/day_12_b) [INFO] [stderr] Checking day_22_b v0.1.0 (/opt/rustwide/workdir/day_22_b) [INFO] [stderr] Checking day_15_b v0.1.0 (/opt/rustwide/workdir/day_15_b) [INFO] [stderr] Checking day_15_a v0.1.0 (/opt/rustwide/workdir/day_15_a) [INFO] [stderr] Checking day_19_b v0.1.0 (/opt/rustwide/workdir/day_19_b) [INFO] [stderr] Checking day_20_b v0.1.0 (/opt/rustwide/workdir/day_20_b) [INFO] [stderr] Checking day_13_b v0.1.0 (/opt/rustwide/workdir/day_13_b) [INFO] [stderr] Checking day_18_a v0.1.0 (/opt/rustwide/workdir/day_18_a) [INFO] [stderr] Checking day_19_a v0.1.0 (/opt/rustwide/workdir/day_19_a) [INFO] [stderr] Checking day_20_a v0.1.0 (/opt/rustwide/workdir/day_20_a) [INFO] [stderr] Checking day_17_b v0.1.0 (/opt/rustwide/workdir/day_17_b) [INFO] [stderr] Checking day_18_b v0.1.0 (/opt/rustwide/workdir/day_18_b) [INFO] [stderr] Checking day_17_a v0.1.0 (/opt/rustwide/workdir/day_17_a) [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] [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] Checking rustyline v5.0.5 [INFO] [stderr] Checking day_25_a v0.1.0 (/opt/rustwide/workdir/day_25_a) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.70s [INFO] running `Command { std: "docker" "inspect" "4ce44ad9148c1fd166bdb7e955d3ca0fa8965b978b7a9bfa85c85e50e93bb070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce44ad9148c1fd166bdb7e955d3ca0fa8965b978b7a9bfa85c85e50e93bb070", kill_on_drop: false }` [INFO] [stdout] 4ce44ad9148c1fd166bdb7e955d3ca0fa8965b978b7a9bfa85c85e50e93bb070