[INFO] cloning repository https://github.com/jgrazian/AdventOfCode2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgrazian/AdventOfCode2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgrazian%2FAdventOfCode2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgrazian%2FAdventOfCode2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbcbf09ddeb3699d9031d76d047a5d529d8bc111
[INFO] building jgrazian/AdventOfCode2021 against master#f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9 for pr-137044-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgrazian%2FAdventOfCode2021" "/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/jgrazian/AdventOfCode2021 on toolchain f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgrazian/AdventOfCode2021
[INFO] finished tweaking git repo https://github.com/jgrazian/AdventOfCode2021
[INFO] tweaked toml for git repo https://github.com/jgrazian/AdventOfCode2021 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jgrazian/AdventOfCode2021 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" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d1756a51cf40f4c2ee45ac3c25a74117a8718947fb72107320d11bd1d1e386
[INFO] running `Command { std: "docker" "start" "-a" "82d1756a51cf40f4c2ee45ac3c25a74117a8718947fb72107320d11bd1d1e386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d1756a51cf40f4c2ee45ac3c25a74117a8718947fb72107320d11bd1d1e386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d1756a51cf40f4c2ee45ac3c25a74117a8718947fb72107320d11bd1d1e386", kill_on_drop: false }`
[INFO] [stdout] 82d1756a51cf40f4c2ee45ac3c25a74117a8718947fb72107320d11bd1d1e386
[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" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6a68540ff71526821878e486018f721fbcf0842bdec95a8174b6b36a5d02b32
[INFO] running `Command { std: "docker" "start" "-a" "b6a68540ff71526821878e486018f721fbcf0842bdec95a8174b6b36a5d02b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/day04.rs:39:72
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn rows<'a>(board: &'a [usize]) -> impl Iterator<Item = &'a [usize]> + '_ {
[INFO] [stdout]    |         -- lifetime `'a` declared here                                 ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/day04.rs:43:81
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn columns<'a>(board: &'a [usize]) -> impl Iterator<Item = impl Iterator<Item = &usize>> + '_ {
[INFO] [stdout]    |            -- lifetime `'a` declared here                                       ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/day04.rs:43:92
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn columns<'a>(board: &'a [usize]) -> impl Iterator<Item = impl Iterator<Item = &usize>> + '_ {
[INFO] [stdout]    |            -- lifetime `'a` declared here                                                  ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "b6a68540ff71526821878e486018f721fbcf0842bdec95a8174b6b36a5d02b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a68540ff71526821878e486018f721fbcf0842bdec95a8174b6b36a5d02b32", kill_on_drop: false }`
[INFO] [stdout] b6a68540ff71526821878e486018f721fbcf0842bdec95a8174b6b36a5d02b32
[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" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7503b568f0d6a0d9c0fd08eb031f50cdce7c4c6fcf94b4babbecf4eeac640d8b
[INFO] running `Command { std: "docker" "start" "-a" "7503b568f0d6a0d9c0fd08eb031f50cdce7c4c6fcf94b4babbecf4eeac640d8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/day04.rs:39:72
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn rows<'a>(board: &'a [usize]) -> impl Iterator<Item = &'a [usize]> + '_ {
[INFO] [stdout]    |         -- lifetime `'a` declared here                                 ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/day04.rs:43:81
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn columns<'a>(board: &'a [usize]) -> impl Iterator<Item = impl Iterator<Item = &usize>> + '_ {
[INFO] [stdout]    |            -- lifetime `'a` declared here                                       ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/day04.rs:43:92
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn columns<'a>(board: &'a [usize]) -> impl Iterator<Item = impl Iterator<Item = &usize>> + '_ {
[INFO] [stdout]    |            -- lifetime `'a` declared here                                                  ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "7503b568f0d6a0d9c0fd08eb031f50cdce7c4c6fcf94b4babbecf4eeac640d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7503b568f0d6a0d9c0fd08eb031f50cdce7c4c6fcf94b4babbecf4eeac640d8b", kill_on_drop: false }`
[INFO] [stdout] 7503b568f0d6a0d9c0fd08eb031f50cdce7c4c6fcf94b4babbecf4eeac640d8b