[INFO] updating cached repository lolney/rust-bittorrent-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lolney/rust-bittorrent-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lolney/rust-bittorrent-client" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/lolney/rust-bittorrent-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/lolney/rust-bittorrent-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lolney/rust-bittorrent-client" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/lolney/rust-bittorrent-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/lolney/rust-bittorrent-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ce6960e58321e13d8f2041ec6a8c748102c3359
[INFO] sha for GitHub repo lolney/rust-bittorrent-client: 9ce6960e58321e13d8f2041ec6a8c748102c3359
[INFO] validating manifest of lolney/rust-bittorrent-client on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lolney/rust-bittorrent-client on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lolney/rust-bittorrent-client
[INFO] finished frobbing lolney/rust-bittorrent-client
[INFO] frobbed toml for lolney/rust-bittorrent-client written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/lolney/rust-bittorrent-client/Cargo.toml
[INFO] started frobbing lolney/rust-bittorrent-client
[INFO] finished frobbing lolney/rust-bittorrent-client
[INFO] frobbed toml for lolney/rust-bittorrent-client written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/lolney/rust-bittorrent-client/Cargo.toml
[INFO] crate lolney/rust-bittorrent-client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking lolney/rust-bittorrent-client against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/lolney/rust-bittorrent-client:/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=forbid" "-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 66560755a52e6e128b57998ff2311e55b65bc808250e42566408b5448dbb7a7b
[INFO] running `"docker" "start" "-a" "66560755a52e6e128b57998ff2311e55b65bc808250e42566408b5448dbb7a7b"`
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]     Checking sha1 v0.2.0
[INFO] [stderr]    Compiling ncurses v5.97.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking unicase_serde v0.1.0
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking priority-queue v0.5.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking cursive v0.7.5
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking env_logger v0.6.0
[INFO] [stderr]     Checking cursive_table_view v0.4.2
[INFO] [stderr]     Checking hyper v0.12.17
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]     Checking rocket_http v0.4.0-rc.2
[INFO] [stderr]    Compiling rocket_codegen v0.4.0-rc.2
[INFO] [stderr]     Checking rocket v0.4.0-rc.2
[INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.0-rc.2/src/fairing/ad_hoc.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `rocket`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "66560755a52e6e128b57998ff2311e55b65bc808250e42566408b5448dbb7a7b"`
[INFO] running `"docker" "rm" "-f" "66560755a52e6e128b57998ff2311e55b65bc808250e42566408b5448dbb7a7b"`
[INFO] [stdout] 66560755a52e6e128b57998ff2311e55b65bc808250e42566408b5448dbb7a7b