[INFO] cloning repository https://github.com/enkron/single_threaded_web_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enkron/single_threaded_web_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fsingle_threaded_web_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fsingle_threaded_web_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27eba6fa62fd6d3cdb01f385e3502a94f82d941d
[INFO] documenting enkron/single_threaded_web_server against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkron%2Fsingle_threaded_web_server" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/enkron/single_threaded_web_server on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/enkron/single_threaded_web_server
[INFO] finished tweaking git repo https://github.com/enkron/single_threaded_web_server
[INFO] tweaked toml for git repo https://github.com/enkron/single_threaded_web_server written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/enkron/single_threaded_web_server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 607cbb321a6398755b4b5878d7f18d345d453743380534d0f8e2241e60c11be2
[INFO] running `Command { std: "docker" "start" "-a" "607cbb321a6398755b4b5878d7f18d345d453743380534d0f8e2241e60c11be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "607cbb321a6398755b4b5878d7f18d345d453743380534d0f8e2241e60c11be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607cbb321a6398755b4b5878d7f18d345d453743380534d0f8e2241e60c11be2", kill_on_drop: false }`
[INFO] [stdout] 607cbb321a6398755b4b5878d7f18d345d453743380534d0f8e2241e60c11be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01538f124ed1d5807876024720d5ae8ead817eb5708ca153fe917dab879729a1
[INFO] running `Command { std: "docker" "start" "-a" "01538f124ed1d5807876024720d5ae8ead817eb5708ca153fe917dab879729a1", kill_on_drop: false }`
[INFO] [stderr]     Checking single_threaded_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting single_threaded_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `Job` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Job;
[INFO] [stdout]    | ----------- previous definition of the type `Job` here
[INFO] [stdout] 10 | 
[INFO] [stdout] 11 | type Job = Box<dyn FnOnce() + Send + 'static>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Job` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Job` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `Job` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Job;
[INFO] [stdout]    | ----------- previous definition of the type `Job` here
[INFO] [stdout] 10 | 
[INFO] [stdout] 11 | type Job = Box<dyn FnOnce() + Send + 'static>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Job` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Job` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.sender.send(job).unwrap();
[INFO] [stdout]    |                          ^^^ expected struct `Job`, found struct `Box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Job`
[INFO] [stdout]               found struct `Box<F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `single_threaded_web_server` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `single_threaded_web_server`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name single_threaded_web_server src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1cf3d91a8abb979f -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "01538f124ed1d5807876024720d5ae8ead817eb5708ca153fe917dab879729a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01538f124ed1d5807876024720d5ae8ead817eb5708ca153fe917dab879729a1", kill_on_drop: false }`
[INFO] [stdout] 01538f124ed1d5807876024720d5ae8ead817eb5708ca153fe917dab879729a1