[INFO] cloning repository https://github.com/LightStrawberry/cow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LightStrawberry/cow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3bada0ce01b169c7dbce0bba508734a8dc5f833e [INFO] documenting LightStrawberry/cow against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LightStrawberry/cow on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LightStrawberry/cow [INFO] finished tweaking git repo https://github.com/LightStrawberry/cow [INFO] tweaked toml for git repo https://github.com/LightStrawberry/cow written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/LightStrawberry/cow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 712e234c0539afbc956ef1db455109c0bfb13f5c0b223c907a3bd75347cffb04 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "712e234c0539afbc956ef1db455109c0bfb13f5c0b223c907a3bd75347cffb04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "712e234c0539afbc956ef1db455109c0bfb13f5c0b223c907a3bd75347cffb04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "712e234c0539afbc956ef1db455109c0bfb13f5c0b223c907a3bd75347cffb04", kill_on_drop: false }` [INFO] [stdout] 712e234c0539afbc956ef1db455109c0bfb13f5c0b223c907a3bd75347cffb04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3da26fdbb9866a93636ba397b09a88d686813f75c2e89c0ee8ce67cc45097467 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3da26fdbb9866a93636ba397b09a88d686813f75c2e89c0ee8ce67cc45097467", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking handlebars v2.0.2 [INFO] [stderr] Documenting cow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/main.rs:365:20 [INFO] [stdout] | [INFO] [stdout] 365 | future::result({ render_error_html(status) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | respond_with_dir(path) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `futures::Done`, found opaque type [INFO] [stdout] ... [INFO] [stdout] 334 | fn respond_with_dir(path: PathBuf) -> impl Future, Error=Error> { [INFO] [stdout] | --------------------------------------------- the found opaque type [INFO] [stdout] | [INFO] [stdout] = note: expected struct `futures::Done, Error>` [INFO] [stdout] found opaque type `impl futures::Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `http::response::Builder: futures::Future` is not satisfied [INFO] [stdout] --> src/main.rs:334:39 [INFO] [stdout] | [INFO] [stdout] 334 | fn respond_with_dir(path: PathBuf) -> impl Future, Error=Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::Future` is not implemented for `http::response::Builder` [INFO] [stdout] 335 | / Response::builder() [INFO] [stdout] 336 | | .status(StatusCode::OK) [INFO] [stdout] 337 | | .header("cow", "0.0.1") [INFO] [stdout] | |_______________________________- this returned value is of type `&mut http::response::Builder` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `futures::Future` for `&mut http::response::Builder` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: Could not document `cow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name cow src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-a41f91a519390ab2.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-2b1b36a4f3541116.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-a7cabfa33c920f26.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-29a973654112bb9d.rmeta --extern handlebars=/opt/rustwide/target/debug/deps/libhandlebars-9941e741178d110f.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-906baabafa887dbb.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-c670a8aaa0e8c9ed.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-57a7edc7f441d44c.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f96ba0118540bef9.rmeta --extern mime=/opt/rustwide/target/debug/deps/libmime-e444602e2e4fdfa5.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-d3f6c4d49ddf507d.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-4c7d35c073f4d6c2.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-99b03adbc6fe8181.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ef03d8c34c9cc7a6.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4f35d0e19a048c35.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-665720b70d8c997c.so --extern tokio=/opt/rustwide/target/debug/deps/libtokio-634f9fbf5e264922.rmeta --extern unicase=/opt/rustwide/target/debug/deps/libunicase-d75aa417d8124568.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "3da26fdbb9866a93636ba397b09a88d686813f75c2e89c0ee8ce67cc45097467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3da26fdbb9866a93636ba397b09a88d686813f75c2e89c0ee8ce67cc45097467", kill_on_drop: false }` [INFO] [stdout] 3da26fdbb9866a93636ba397b09a88d686813f75c2e89c0ee8ce67cc45097467