[INFO] updating cached repository https://github.com/LightStrawberry/cow
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bada0ce01b169c7dbce0bba508734a8dc5f833e
[INFO] checking LightStrawberry/cow against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LightStrawberry/cow on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] crate git repo https://github.com/LightStrawberry/cow already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44181db940bda96499d02766e9e98b7577f6b11b3b3fe7dc31f83f0316a81168
[INFO] running `"docker" "start" "-a" "44181db940bda96499d02766e9e98b7577f6b11b3b3fe7dc31f83f0316a81168"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking chrono v0.4.9
[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 crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]     Checking handlebars v2.0.2
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking cow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `bytes`
[INFO] [stderr]   --> examples/connect.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | extern crate bytes;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `cow`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/main.rs:365:20
[INFO] [stderr]     |
[INFO] [stderr] 365 |     future::result({ render_error_html(status) })
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/main.rs:365:20
[INFO] [stderr]     |
[INFO] [stderr] 365 |     future::result({ render_error_html(status) })
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     respond_with_dir(path)
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ expected struct `futures::Done`, found opaque type
[INFO] [stderr] ...
[INFO] [stderr] 334 | fn respond_with_dir(path: PathBuf) -> impl Future<Item=Response<Body>, Error=Error> {
[INFO] [stderr]     |                                       --------------------------------------------- the found opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note:   expected struct `futures::Done<hyper::Response<hyper::Body>, Error>`
[INFO] [stderr]             found opaque type `impl futures::Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `hyper::http::response::Builder: futures::Future` is not satisfied
[INFO] [stderr]    --> src/main.rs:334:39
[INFO] [stderr]     |
[INFO] [stderr] 334 |   fn respond_with_dir(path: PathBuf) -> impl Future<Item=Response<Body>, Error=Error> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::Future` is not implemented for `hyper::http::response::Builder`
[INFO] [stderr] 335 | /     Response::builder()
[INFO] [stderr] 336 | |         .status(StatusCode::OK)
[INFO] [stderr] 337 | |         .header("cow", "0.0.1")
[INFO] [stderr]     | |_______________________________- this returned value is of type `&mut hyper::http::response::Builder`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures::Future` for `&mut hyper::http::response::Builder`
[INFO] [stderr]     = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     respond_with_dir(path)
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ expected struct `futures::Done`, found opaque type
[INFO] [stderr] ...
[INFO] [stderr] 334 | fn respond_with_dir(path: PathBuf) -> impl Future<Item=Response<Body>, Error=Error> {
[INFO] [stderr]     |                                       --------------------------------------------- the found opaque type
[INFO] [stderr]     |
[INFO] [stderr]     = note:   expected struct `futures::Done<hyper::Response<hyper::Body>, Error>`
[INFO] [stderr]             found opaque type `impl futures::Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `hyper::http::response::Builder: futures::Future` is not satisfied
[INFO] [stderr]    --> src/main.rs:334:39
[INFO] [stderr]     |
[INFO] [stderr] 334 |   fn respond_with_dir(path: PathBuf) -> impl Future<Item=Response<Body>, Error=Error> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::Future` is not implemented for `hyper::http::response::Builder`
[INFO] [stderr] 335 | /     Response::builder()
[INFO] [stderr] 336 | |         .status(StatusCode::OK)
[INFO] [stderr] 337 | |         .header("cow", "0.0.1")
[INFO] [stderr]     | |_______________________________- this returned value is of type `&mut hyper::http::response::Builder`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures::Future` for `&mut hyper::http::response::Builder`
[INFO] [stderr]     = note: the return type of a function must have a statically known size
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `cow`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `cow`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "44181db940bda96499d02766e9e98b7577f6b11b3b3fe7dc31f83f0316a81168"`
[INFO] running `"docker" "rm" "-f" "44181db940bda96499d02766e9e98b7577f6b11b3b3fe7dc31f83f0316a81168"`
[INFO] [stdout] 44181db940bda96499d02766e9e98b7577f6b11b3b3fe7dc31f83f0316a81168
