[INFO] updating cached repository ryannatesmith/http_timer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ryannatesmith/http_timer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ryannatesmith/http_timer" "work/ex/beta-1.38-1/sources/1.37.0/gh/ryannatesmith/http_timer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ryannatesmith/http_timer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ryannatesmith/http_timer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryannatesmith/http_timer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryannatesmith/http_timer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbfc979e3f78f3f718003179127ccd224fb761ef
[INFO] sha for GitHub repo ryannatesmith/http_timer: fbfc979e3f78f3f718003179127ccd224fb761ef
[INFO] validating manifest of ryannatesmith/http_timer 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 ryannatesmith/http_timer 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 ryannatesmith/http_timer
[INFO] finished frobbing ryannatesmith/http_timer
[INFO] frobbed toml for ryannatesmith/http_timer written to work/ex/beta-1.38-1/sources/1.37.0/gh/ryannatesmith/http_timer/Cargo.toml
[INFO] started frobbing ryannatesmith/http_timer
[INFO] finished frobbing ryannatesmith/http_timer
[INFO] frobbed toml for ryannatesmith/http_timer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryannatesmith/http_timer/Cargo.toml
[INFO] crate ryannatesmith/http_timer 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ryannatesmith/http_timer 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-2/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/ryannatesmith/http_timer:/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] 3220b83ecf12013b4e5a1e1e38607f6194564531f28a9f3b6937c85c2423fae5
[INFO] running `"docker" "start" "-a" "3220b83ecf12013b4e5a1e1e38607f6194564531f28a9f3b6937c85c2423fae5"`
[INFO] [stderr]    Compiling hyper v0.11.16
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling http_timer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0223]: ambiguous associated type
[INFO] [stderr]   --> src/http_util.rs:23:48
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get(h: &Host, endpoint: &str) -> Result<Future::Item, Future::Error> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use fully-qualified syntax: `<Type as http_util::futures::Future>::Item`
[INFO] [stderr] 
[INFO] [stderr] error[E0223]: ambiguous associated type
[INFO] [stderr]   --> src/http_util.rs:23:62
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get(h: &Host, endpoint: &str) -> Result<Future::Item, Future::Error> {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^ help: use fully-qualified syntax: `<Type as http_util::futures::Future>::Error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0223`.
[INFO] [stderr] error: Could not compile `http_timer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3220b83ecf12013b4e5a1e1e38607f6194564531f28a9f3b6937c85c2423fae5"`
[INFO] running `"docker" "rm" "-f" "3220b83ecf12013b4e5a1e1e38607f6194564531f28a9f3b6937c85c2423fae5"`
[INFO] [stdout] 3220b83ecf12013b4e5a1e1e38607f6194564531f28a9f3b6937c85c2423fae5