[INFO] cloning repository https://github.com/night-scholar/Rust-Leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/night-scholar/Rust-Leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnight-scholar%2FRust-Leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnight-scholar%2FRust-Leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb6b1c23d77c1cac126bb0766390b13d2b55b47c
[INFO] testing night-scholar/Rust-Leetcode against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnight-scholar%2FRust-Leetcode" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/night-scholar/Rust-Leetcode on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/night-scholar/Rust-Leetcode
[INFO] finished tweaking git repo https://github.com/night-scholar/Rust-Leetcode
[INFO] tweaked toml for git repo https://github.com/night-scholar/Rust-Leetcode written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/night-scholar/Rust-Leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6b5c8e0a419bb473a279a4cfddc8d1765b5ecc2766a15d3d4deac7f6262d2b3
[INFO] running `Command { std: "docker" "start" "-a" "e6b5c8e0a419bb473a279a4cfddc8d1765b5ecc2766a15d3d4deac7f6262d2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6b5c8e0a419bb473a279a4cfddc8d1765b5ecc2766a15d3d4deac7f6262d2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b5c8e0a419bb473a279a4cfddc8d1765b5ecc2766a15d3d4deac7f6262d2b3", kill_on_drop: false }`
[INFO] [stdout] e6b5c8e0a419bb473a279a4cfddc8d1765b5ecc2766a15d3d4deac7f6262d2b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae0a12940bdbdfbf75fe766c81c8ea8e3385016149f8bfe39c26e10b17fcdb9c
[INFO] running `Command { std: "docker" "start" "-a" "ae0a12940bdbdfbf75fe766c81c8ea8e3385016149f8bfe39c26e10b17fcdb9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `Solution` in this scope
[INFO] [stdout]  --> src/main.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | impl Solution {
[INFO] [stdout]   |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_leetcode`
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / impl Solution {
[INFO] [stdout] 2  | |     pub fn reverse(x: i32) -> i32 {
[INFO] [stdout] 3  | |         let mut input:i64 = x as i64;
[INFO] [stdout] 4  | |         let mut result:i64=0 ;
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-leetcode` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ae0a12940bdbdfbf75fe766c81c8ea8e3385016149f8bfe39c26e10b17fcdb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0a12940bdbdfbf75fe766c81c8ea8e3385016149f8bfe39c26e10b17fcdb9c", kill_on_drop: false }`
[INFO] [stdout] ae0a12940bdbdfbf75fe766c81c8ea8e3385016149f8bfe39c26e10b17fcdb9c