[INFO] updating cached repository tpasternak/htail
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tpasternak/htail
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tpasternak/htail" "work/ex/beta-1.38-1/sources/1.37.0/gh/tpasternak/htail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tpasternak/htail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tpasternak/htail" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tpasternak/htail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tpasternak/htail'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c43f1f6b0e10865f1bcb65e340aeb4f10f34a71
[INFO] sha for GitHub repo tpasternak/htail: 2c43f1f6b0e10865f1bcb65e340aeb4f10f34a71
[INFO] validating manifest of tpasternak/htail on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tpasternak/htail on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tpasternak/htail
[INFO] finished frobbing tpasternak/htail
[INFO] frobbed toml for tpasternak/htail written to work/ex/beta-1.38-1/sources/1.37.0/gh/tpasternak/htail/Cargo.toml
[INFO] started frobbing tpasternak/htail
[INFO] finished frobbing tpasternak/htail
[INFO] frobbed toml for tpasternak/htail written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tpasternak/htail/Cargo.toml
[INFO] crate tpasternak/htail already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tpasternak/htail/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tpasternak/htail against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tpasternak/htail:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8e53e3aa50d6bb7c9be45e0c8d77e358d4a26949aceab0c71e4adc23ec8ad6fb
[INFO] running `"docker" "start" "-a" "8e53e3aa50d6bb7c9be45e0c8d77e358d4a26949aceab0c71e4adc23ec8ad6fb"`
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling htail v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0412]: cannot find type `Request` in this scope
[INFO] [stderr]   --> src/main.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let http_callback = move |_: Request, res: Response| {
[INFO] [stderr]    |                                  ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 2  | use hyper::Request;
[INFO] [stderr]    |
[INFO] [stderr] 2  | use hyper::http::Request;
[INFO] [stderr]    |
[INFO] [stderr] 2  | use hyper::http::request::Request;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Response` in this scope
[INFO] [stderr]   --> src/main.rs:37:48
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let http_callback = move |_: Request, res: Response| {
[INFO] [stderr]    |                                                ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 2  | use hyper::Response;
[INFO] [stderr]    |
[INFO] [stderr] 2  | use hyper::http::Response;
[INFO] [stderr]    |
[INFO] [stderr] 2  | use hyper::http::response::Response;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |             if (n > 0) {
[INFO] [stderr]    |                ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `http` found for type `hyper::Server<_, _, _>` in the current scope
[INFO] [stderr]   --> src/main.rs:43:35
[INFO] [stderr]    |
[INFO] [stderr] 43 |     thread::spawn(move || Server::http("localhost:8080").unwrap().handle(http_callback));
[INFO] [stderr]    |                                   ^^^^ function or associated item not found in `hyper::Server<_, _, _>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `htail`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8e53e3aa50d6bb7c9be45e0c8d77e358d4a26949aceab0c71e4adc23ec8ad6fb"`
[INFO] running `"docker" "rm" "-f" "8e53e3aa50d6bb7c9be45e0c8d77e358d4a26949aceab0c71e4adc23ec8ad6fb"`
[INFO] [stdout] 8e53e3aa50d6bb7c9be45e0c8d77e358d4a26949aceab0c71e4adc23ec8ad6fb