[INFO] cloning repository https://github.com/feminstincts/serva
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/feminstincts/serva" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeminstincts%2Fserva", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeminstincts%2Fserva'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 364b1d78e3d2129ca714b5e10cc2144012000ef3
[INFO] documenting feminstincts/serva against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeminstincts%2Fserva" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/feminstincts/serva on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/feminstincts/serva
[INFO] finished tweaking git repo https://github.com/feminstincts/serva
[INFO] tweaked toml for git repo https://github.com/feminstincts/serva written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/feminstincts/serva 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d805de6094f9b5820809577c59be931776aeb40e7be1c955ca7bfcae8b64dd61
[INFO] running `Command { std: "docker" "start" "-a" "d805de6094f9b5820809577c59be931776aeb40e7be1c955ca7bfcae8b64dd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d805de6094f9b5820809577c59be931776aeb40e7be1c955ca7bfcae8b64dd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d805de6094f9b5820809577c59be931776aeb40e7be1c955ca7bfcae8b64dd61", kill_on_drop: false }`
[INFO] [stdout] d805de6094f9b5820809577c59be931776aeb40e7be1c955ca7bfcae8b64dd61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58e45553111e5e88e45f53781b51c8142d5b4df77edb755566f82ae9f76359af
[INFO] running `Command { std: "docker" "start" "-a" "58e45553111e5e88e45f53781b51c8142d5b4df77edb755566f82ae9f76359af", kill_on_drop: false }`
[INFO] [stderr]     Checking serva v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting serva v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `(dyn FnOnce() + 'static)` cannot be sent between threads safely
[INFO] [stdout]   --> src/lib.rs:52:36
[INFO] [stdout]    |
[INFO] [stdout] 52 |           let thread = thread::spawn(move || {
[INFO] [stdout]    |  ______________________-------------_^
[INFO] [stdout]    | |                      |
[INFO] [stdout]    | |                      required by a bound introduced by this call
[INFO] [stdout] 53 | |             while let Ok(job) = receiver.lock().unwrap().recv() {
[INFO] [stdout] 54 | |                 println!("Worker {} got a job; executing.", id);
[INFO] [stdout] 55 | |
[INFO] [stdout] 56 | |                 job();    
[INFO] [stdout] 57 | |             }
[INFO] [stdout] 58 | |         });
[INFO] [stdout]    | |_________^ `(dyn FnOnce() + 'static)` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Send` is not implemented for `(dyn FnOnce() + 'static)`
[INFO] [stdout]    = note: required for `Unique<(dyn FnOnce() + 'static)>` to implement `Send`
[INFO] [stdout]    = note: required because it appears within the type `Box<dyn FnOnce()>`
[INFO] [stdout]    = note: required for `std::sync::mpsc::Receiver<Box<(dyn FnOnce() + 'static)>>` to implement `Send`
[INFO] [stdout]    = note: required for `Mutex<std::sync::mpsc::Receiver<Box<(dyn FnOnce() + 'static)>>>` to implement `Sync`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `Arc<Mutex<std::sync::mpsc::Receiver<Box<(dyn FnOnce() + 'static)>>>>` to implement `Send`
[INFO] [stdout] note: required because it's used within this closure
[INFO] [stdout]   --> src/lib.rs:52:36
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let thread = thread::spawn(move || {
[INFO] [stdout]    |                                    ^^^^^^^
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]   --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:677:1
[INFO] [stdout] help: use parentheses to call this trait object
[INFO] [stdout]    |
[INFO] [stdout] 58 |         }());
[INFO] [stdout]    |          ++
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serva` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "58e45553111e5e88e45f53781b51c8142d5b4df77edb755566f82ae9f76359af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e45553111e5e88e45f53781b51c8142d5b4df77edb755566f82ae9f76359af", kill_on_drop: false }`
[INFO] [stdout] 58e45553111e5e88e45f53781b51c8142d5b4df77edb755566f82ae9f76359af
