[INFO] cloning repository https://github.com/Tretent/fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tretent/fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTretent%2Ffibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTretent%2Ffibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3524a5d1fa11b536d30c957862adb356d9dcfeba
[INFO] checking Tretent/fibonacci against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTretent%2Ffibonacci" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tretent/fibonacci
[INFO] finished tweaking git repo https://github.com/Tretent/fibonacci
[INFO] tweaked toml for git repo https://github.com/Tretent/fibonacci written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tretent/fibonacci on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tretent/fibonacci 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2a8a615255f78eeb043c2d6f7ada477b955f8946d4c8978c78619b3ab39e4fa
[INFO] running `Command { std: "docker" "start" "-a" "a2a8a615255f78eeb043c2d6f7ada477b955f8946d4c8978c78619b3ab39e4fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2a8a615255f78eeb043c2d6f7ada477b955f8946d4c8978c78619b3ab39e4fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a8a615255f78eeb043c2d6f7ada477b955f8946d4c8978c78619b3ab39e4fa", kill_on_drop: false }`
[INFO] [stdout] a2a8a615255f78eeb043c2d6f7ada477b955f8946d4c8978c78619b3ab39e4fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e9e2fa9dadb69c3fbe5999697a1a098a084a394c41df8f8417185a4e002bf9d
[INFO] running `Command { std: "docker" "start" "-a" "6e9e2fa9dadb69c3fbe5999697a1a098a084a394c41df8f8417185a4e002bf9d", kill_on_drop: false }`
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `as`
[INFO] [stdout]   --> src/main.rs:19:65
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if n < 2 { n } else { fibonacci(n - 2) + fibonacci(n - 1) } as u16
[INFO] [stdout]    |                                                                 ^^ expected expression
[INFO] [stdout]    |
[INFO] [stdout] help: parentheses are required to parse this as an expression
[INFO] [stdout]    |
[INFO] [stdout] 19 |     (if n < 2 { n } else { fibonacci(n - 2) + fibonacci(n - 1) }) as u16
[INFO] [stdout]    |     +                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `as`
[INFO] [stdout]   --> src/main.rs:19:65
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if n < 2 { n } else { fibonacci(n - 2) + fibonacci(n - 1) } as u16
[INFO] [stdout]    |                                                                 ^^ expected expression
[INFO] [stdout]    |
[INFO] [stdout] help: parentheses are required to parse this as an expression
[INFO] [stdout]    |
[INFO] [stdout] 19 |     (if n < 2 { n } else { fibonacci(n - 2) + fibonacci(n - 1) }) as u16
[INFO] [stdout]    |     +                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `if` and `else` have incompatible types
[INFO] [stdout]   --> src/main.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if n < 2 { n } else { fibonacci(n - 2) + fibonacci(n - 1) } as u16
[INFO] [stdout]    |                -          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found `u16`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected because of this
[INFO] [stdout]    |
[INFO] [stdout] help: you can convert a `u16` to a `u8` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if n < 2 { n } else { (fibonacci(n - 2) + fibonacci(n - 1)).try_into().unwrap() } as u16
[INFO] [stdout]    |                           +                                   +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `if` and `else` have incompatible types
[INFO] [stdout]   --> src/main.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if n < 2 { n } else { fibonacci(n - 2) + fibonacci(n - 1) } as u16
[INFO] [stdout]    |                -          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found `u16`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected because of this
[INFO] [stdout]    |
[INFO] [stdout] help: you can convert a `u16` to a `u8` and panic if the converted value doesn't fit
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if n < 2 { n } else { (fibonacci(n - 2) + fibonacci(n - 1)).try_into().unwrap() } as u16
[INFO] [stdout]    |                           +                                   +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fibonacci` (bin "fibonacci" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fibonacci` (bin "fibonacci") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6e9e2fa9dadb69c3fbe5999697a1a098a084a394c41df8f8417185a4e002bf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9e2fa9dadb69c3fbe5999697a1a098a084a394c41df8f8417185a4e002bf9d", kill_on_drop: false }`
[INFO] [stdout] 6e9e2fa9dadb69c3fbe5999697a1a098a084a394c41df8f8417185a4e002bf9d