[INFO] cloning repository https://github.com/fallingyang/leetcode_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fallingyang/leetcode_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffallingyang%2Fleetcode_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffallingyang%2Fleetcode_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a2e15ddf9cca3354b8fd81cf43f7eb45b837575
[INFO] testing fallingyang/leetcode_rust against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffallingyang%2Fleetcode_rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fallingyang/leetcode_rust on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fallingyang/leetcode_rust
[INFO] finished tweaking git repo https://github.com/fallingyang/leetcode_rust
[INFO] tweaked toml for git repo https://github.com/fallingyang/leetcode_rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fallingyang/leetcode_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09af74fe31f00fd192baaa7de3c537fff6d9afff99c42ad01e1f1aebe858a561
[INFO] running `Command { std: "docker" "start" "-a" "09af74fe31f00fd192baaa7de3c537fff6d9afff99c42ad01e1f1aebe858a561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09af74fe31f00fd192baaa7de3c537fff6d9afff99c42ad01e1f1aebe858a561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09af74fe31f00fd192baaa7de3c537fff6d9afff99c42ad01e1f1aebe858a561", kill_on_drop: false }`
[INFO] [stdout] 09af74fe31f00fd192baaa7de3c537fff6d9afff99c42ad01e1f1aebe858a561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee71f4fcd91e8a24f6ed309f89c75babca0e3014bed95f79aca6c91cb4a1ed9f
[INFO] running `Command { std: "docker" "start" "-a" "ee71f4fcd91e8a24f6ed309f89c75babca0e3014bed95f79aca6c91cb4a1ed9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/list/main.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn node(self, index: u32) -> Self {
[INFO] [stdout]    |        ----                      ^^^^ expected struct `Node`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Node<T>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode_rust` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ee71f4fcd91e8a24f6ed309f89c75babca0e3014bed95f79aca6c91cb4a1ed9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee71f4fcd91e8a24f6ed309f89c75babca0e3014bed95f79aca6c91cb4a1ed9f", kill_on_drop: false }`
[INFO] [stdout] ee71f4fcd91e8a24f6ed309f89c75babca0e3014bed95f79aca6c91cb4a1ed9f
