[INFO] cloning repository https://github.com/jblam/rust-aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jblam/rust-aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblam%2Frust-aoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblam%2Frust-aoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e81d4457e910e40719b680134375939fc8bdbc5a
[INFO] checking jblam/rust-aoc-2021 against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblam%2Frust-aoc-2021" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jblam/rust-aoc-2021
[INFO] finished tweaking git repo https://github.com/jblam/rust-aoc-2021
[INFO] tweaked toml for git repo https://github.com/jblam/rust-aoc-2021 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jblam/rust-aoc-2021 on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jblam/rust-aoc-2021 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking jblam/rust-aoc-2021 against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblam%2Frust-aoc-2021" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jblam/rust-aoc-2021
[INFO] finished tweaking git repo https://github.com/jblam/rust-aoc-2021
[INFO] tweaked toml for git repo https://github.com/jblam/rust-aoc-2021 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jblam/rust-aoc-2021 on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jblam/rust-aoc-2021 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is_sorted v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14820ce3f81de0cb45d027d0dc50a9e2d3512f5dc5a8bb696fade02ecfb15ebb
[INFO] running `Command { std: "docker" "start" "-a" "14820ce3f81de0cb45d027d0dc50a9e2d3512f5dc5a8bb696fade02ecfb15ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14820ce3f81de0cb45d027d0dc50a9e2d3512f5dc5a8bb696fade02ecfb15ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14820ce3f81de0cb45d027d0dc50a9e2d3512f5dc5a8bb696fade02ecfb15ebb", kill_on_drop: false }`
[INFO] [stdout] 14820ce3f81de0cb45d027d0dc50a9e2d3512f5dc5a8bb696fade02ecfb15ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478fa83b4651642b4e4605ab9d296c003a32725ed9997ba33778400c30a3ca6b
[INFO] running `Command { std: "docker" "start" "-a" "478fa83b4651642b4e4605ab9d296c003a32725ed9997ba33778400c30a3ca6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking is_sorted v0.1.1
[INFO] [stderr]     Checking rust-aoc-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day08.rs:128:38
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     1 => one = Some(i.clone()),
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day08::Digit` does not implement `Clone`, so calling `clone` on `&day08::Digit` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 128 -                     1 => one = Some(i.clone()),
[INFO] [stdout] 128 +                     1 => one = Some(i),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day08::Digit`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  30 + #[derive(Clone)]
[INFO] [stdout]  31 | struct Digit(u8);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day08.rs:129:39
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     4 => four = Some(i.clone()),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day08::Digit` does not implement `Clone`, so calling `clone` on `&day08::Digit` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 129 -                     4 => four = Some(i.clone()),
[INFO] [stdout] 129 +                     4 => four = Some(i),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day08::Digit`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  30 + #[derive(Clone)]
[INFO] [stdout]  31 | struct Digit(u8);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day08.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 six = Some(i.clone());
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day08::Digit` does not implement `Clone`, so calling `clone` on `&day08::Digit` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 140 -                 six = Some(i.clone());
[INFO] [stdout] 140 +                 six = Some(i);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day08::Digit`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  30 + #[derive(Clone)]
[INFO] [stdout]  31 | struct Digit(u8);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day08.rs:128:38
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     1 => one = Some(i.clone()),
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day08::Digit` does not implement `Clone`, so calling `clone` on `&day08::Digit` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 128 -                     1 => one = Some(i.clone()),
[INFO] [stdout] 128 +                     1 => one = Some(i),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day08::Digit`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  30 + #[derive(Clone)]
[INFO] [stdout]  31 | struct Digit(u8);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day08.rs:129:39
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     4 => four = Some(i.clone()),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day08::Digit` does not implement `Clone`, so calling `clone` on `&day08::Digit` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 129 -                     4 => four = Some(i.clone()),
[INFO] [stdout] 129 +                     4 => four = Some(i),
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day08::Digit`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  30 + #[derive(Clone)]
[INFO] [stdout]  31 | struct Digit(u8);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day08.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 six = Some(i.clone());
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day08::Digit` does not implement `Clone`, so calling `clone` on `&day08::Digit` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 140 -                 six = Some(i.clone());
[INFO] [stdout] 140 +                 six = Some(i);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day08::Digit`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  30 + #[derive(Clone)]
[INFO] [stdout]  31 | struct Digit(u8);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "478fa83b4651642b4e4605ab9d296c003a32725ed9997ba33778400c30a3ca6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478fa83b4651642b4e4605ab9d296c003a32725ed9997ba33778400c30a3ca6b", kill_on_drop: false }`
[INFO] [stdout] 478fa83b4651642b4e4605ab9d296c003a32725ed9997ba33778400c30a3ca6b
