[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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lolney/rust-bittorrent-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lolney/rust-bittorrent-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lolney/rust-bittorrent-client" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lolney/rust-bittorrent-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lolney/rust-bittorrent-client on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lolney/rust-bittorrent-client against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4db860863fedbd8bfdefa99f6e37d4f4f44cd07a986b48f93ffa8dd7f08fa75c
[INFO] running `"docker" "start" "-a" "4db860863fedbd8bfdefa99f6e37d4f4f44cd07a986b48f93ffa8dd7f08fa75c"`
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]    Compiling rocket_codegen v0.4.0-rc.2
[INFO] [stderr]    Compiling ncurses v5.97.0
[INFO] [stderr]    Compiling rocket v0.4.0-rc.2
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.4
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking unicase_serde v0.1.0
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking priority-queue v0.5.2
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking rocket_http v0.4.0-rc.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking cursive v0.7.5
[INFO] [stderr]     Checking hyper v0.12.17
[INFO] [stderr]     Checking cursive_table_view v0.4.2
[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" "4db860863fedbd8bfdefa99f6e37d4f4f44cd07a986b48f93ffa8dd7f08fa75c"`
[INFO] running `"docker" "rm" "-f" "4db860863fedbd8bfdefa99f6e37d4f4f44cd07a986b48f93ffa8dd7f08fa75c"`
[INFO] [stdout] 4db860863fedbd8bfdefa99f6e37d4f4f44cd07a986b48f93ffa8dd7f08fa75c