[INFO] cloning repository https://github.com/c0deaddict/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c0deaddict/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16ea91d95eedddb5174fb387677930ec10fd62ee [INFO] building c0deaddict/aoc2020 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c0deaddict/aoc2020 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c0deaddict/aoc2020 [INFO] finished tweaking git repo https://github.com/c0deaddict/aoc2020 [INFO] tweaked toml for git repo https://github.com/c0deaddict/aoc2020 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/c0deaddict/aoc2020 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7875c17f36bfde928e4f7a9916c520352aa5c83fffe3ccc091cf7a92f67b0808 [INFO] running `Command { std: "docker" "start" "-a" "7875c17f36bfde928e4f7a9916c520352aa5c83fffe3ccc091cf7a92f67b0808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7875c17f36bfde928e4f7a9916c520352aa5c83fffe3ccc091cf7a92f67b0808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7875c17f36bfde928e4f7a9916c520352aa5c83fffe3ccc091cf7a92f67b0808", kill_on_drop: false }` [INFO] [stdout] 7875c17f36bfde928e4f7a9916c520352aa5c83fffe3ccc091cf7a92f67b0808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bfeeeff3d3d665ccabfce624837fc135652ce18997fff6aafb700b1f8aad35a [INFO] running `Command { std: "docker" "start" "-a" "8bfeeeff3d3d665ccabfce624837fc135652ce18997fff6aafb700b1f8aad35a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stderr] Compiling day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12) [INFO] [stderr] Compiling day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20) [INFO] [stderr] Compiling day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13) [INFO] [stderr] Compiling day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10) [INFO] [stderr] Compiling day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05) [INFO] [stderr] Compiling day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01) [INFO] [stderr] Compiling day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09) [INFO] [stderr] Compiling day_06 v0.1.0 (/opt/rustwide/workdir/days/day_06) [INFO] [stderr] Compiling day_03 v0.1.0 (/opt/rustwide/workdir/days/day_03) [INFO] [stderr] Compiling day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14) [INFO] [stderr] Compiling day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02) [INFO] [stderr] Compiling day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16) [INFO] [stderr] Compiling day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04) [INFO] [stderr] Compiling day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21) [INFO] [stderr] Compiling day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22) [INFO] [stderr] Compiling day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23) [INFO] [stderr] Compiling day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:51:29 [INFO] [stdout] | [INFO] [stdout] 51 | Some(alg.clone()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:59:46 [INFO] [stdout] | [INFO] [stdout] 59 | let ing = ings.iter().next().unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19) [INFO] [stderr] Compiling day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15) [INFO] [stderr] Compiling day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18) [INFO] [stderr] Compiling day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25) [INFO] [stderr] Compiling day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17) [INFO] [stderr] Compiling day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11) [INFO] [stderr] Compiling day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07) [INFO] [stderr] Compiling day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_25/src/main.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | fn part2(input: &Input) -> usize { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s [INFO] running `Command { std: "docker" "inspect" "8bfeeeff3d3d665ccabfce624837fc135652ce18997fff6aafb700b1f8aad35a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bfeeeff3d3d665ccabfce624837fc135652ce18997fff6aafb700b1f8aad35a", kill_on_drop: false }` [INFO] [stdout] 8bfeeeff3d3d665ccabfce624837fc135652ce18997fff6aafb700b1f8aad35a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 254d15a45cb3a3c9389c385ae45636aa26a4603863749678cb698547c6d8346c [INFO] running `Command { std: "docker" "start" "-a" "254d15a45cb3a3c9389c385ae45636aa26a4603863749678cb698547c6d8346c", kill_on_drop: false }` [INFO] [stderr] Compiling lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stderr] Compiling day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09) [INFO] [stderr] Compiling day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07) [INFO] [stderr] Compiling day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01) [INFO] [stderr] Compiling day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22) [INFO] [stderr] Compiling day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18) [INFO] [stderr] Compiling day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20) [INFO] [stderr] Compiling day_06 v0.1.0 (/opt/rustwide/workdir/days/day_06) [INFO] [stderr] Compiling day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25) [INFO] [stderr] Compiling day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_25/src/main.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | fn part2(input: &Input) -> usize { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02) [INFO] [stderr] Compiling day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15) [INFO] [stderr] Compiling day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16) [INFO] [stderr] Compiling day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19) [INFO] [stderr] Compiling day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23) [INFO] [stderr] Compiling day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14) [INFO] [stderr] Compiling day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04) [INFO] [stderr] Compiling day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12) [INFO] [stderr] Compiling day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:51:29 [INFO] [stdout] | [INFO] [stdout] 51 | Some(alg.clone()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:59:46 [INFO] [stdout] | [INFO] [stdout] 59 | let ing = ings.iter().next().unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10) [INFO] [stderr] Compiling day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08) [INFO] [stderr] Compiling day_03 v0.1.0 (/opt/rustwide/workdir/days/day_03) [INFO] [stderr] Compiling day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13) [INFO] [stderr] Compiling day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05) [INFO] [stderr] Compiling day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17) [INFO] [stderr] Compiling day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "254d15a45cb3a3c9389c385ae45636aa26a4603863749678cb698547c6d8346c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254d15a45cb3a3c9389c385ae45636aa26a4603863749678cb698547c6d8346c", kill_on_drop: false }` [INFO] [stdout] 254d15a45cb3a3c9389c385ae45636aa26a4603863749678cb698547c6d8346c