[INFO] cloning repository https://github.com/eddmann/santa-lang-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eddmann/santa-lang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddmann%2Fsanta-lang-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddmann%2Fsanta-lang-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ec5c5caea4fd3f2347e75bdef54f26b2616ceb3
[INFO] testing eddmann/santa-lang-rs against 1.100.0-beta.1 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddmann%2Fsanta-lang-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/eddmann/santa-lang-rs
[INFO] finished tweaking git repo https://github.com/eddmann/santa-lang-rs
[INFO] tweaked toml for git repo https://github.com/eddmann/santa-lang-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eddmann/santa-lang-rs on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eddmann/santa-lang-rs 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35
[INFO] running `Command { std: "docker" "start" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling asynchronous-codec v0.6.1
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[INFO] [stderr]    Compiling jupyter v0.1.9
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `errors::JupyterError`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jupyter-0.1.9/src/jupyter_message/mod.rs:44:112
[INFO] [stdout]    |
[INFO] [stdout] 44 |             multipart.iter().position(|part| &part[..] == DELIMITER).ok_or_else(|| panic!("Missing delimeter"))?;
[INFO] [stdout]    |                                                                      ------------------------------------------^ the trait `From<!>` is not implemented for `errors::JupyterError`
[INFO] [stdout]    |                                                                      |
[INFO] [stdout]    |                                                                      this can't be annotated with `?` because it has type `Result<_, !>`
[INFO] [stdout]    |
[INFO] [stdout] note: `errors::JupyterError` needs to implement `From<!>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jupyter-0.1.9/src/errors/mod.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct JupyterError {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: `errors::JupyterError` implements trait `From<T>`:
[INFO] [stdout]              From<()>
[INFO] [stdout]              From<FromHexError>
[INFO] [stdout]              From<JoinError>
[INFO] [stdout]              From<JupyterErrorKind>
[INFO] [stdout]              From<Utf8Error>
[INFO] [stdout]              From<ZmqError>
[INFO] [stdout]              From<serde_json::Error>
[INFO] [stdout]              From<std::fmt::Error>
[INFO] [stdout]            and 3 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lambda v0.0.1 (/opt/rustwide/workdir/runtime/lambda)
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jupyter` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35", kill_on_drop: false }`
[INFO] [stdout] ec64f49e44ef56e3ae5dd5017dbbe6724660081c38e73719964922539d832e35
