[INFO] updating cached repository nero-services/nero
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nero-services/nero
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nero-services/nero" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/nero-services/nero"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/nero-services/nero'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nero-services/nero" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/nero-services/nero"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/nero-services/nero'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f521b1759f83c583937f02cfde3602dfad3cca44
[INFO] sha for GitHub repo nero-services/nero: f521b1759f83c583937f02cfde3602dfad3cca44
[INFO] validating manifest of nero-services/nero on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nero-services/nero on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nero-services/nero
[INFO] finished frobbing nero-services/nero
[INFO] frobbed toml for nero-services/nero written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/nero-services/nero/Cargo.toml
[INFO] started frobbing nero-services/nero
[INFO] finished frobbing nero-services/nero
[INFO] frobbed toml for nero-services/nero written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/nero-services/nero/Cargo.toml
[INFO] crate nero-services/nero has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nero-services/nero against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-3/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/nero-services/nero:/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" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 56e245b4e43cb4b03a78ccf23f03c6565815ce4bb738e43239ba68a1fa342211
[INFO] running `"docker" "start" "-a" "56e245b4e43cb4b03a78ccf23f03c6565815ce4bb738e43239ba68a1fa342211"`
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]     Checking nero v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]    --> src/p10.rs:862:9
[INFO] [stderr]     |
[INFO] [stderr] 862 |     use std::str;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]    --> src/p10.rs:862:9
[INFO] [stderr]     |
[INFO] [stderr] 862 |     use std::str;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]  --> src/net.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::{BoxFuture, Future};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/utils.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]   --> src/net.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn write_lines(self) -> BoxFuture<Self, io::Error> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]  --> src/net.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::{BoxFuture, Future};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/utils.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]   --> src/net.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn write_lines(self) -> BoxFuture<Self, io::Error> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]   --> src/net.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     }).boxed()
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]   --> src/net.rs:99:87
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     ok(Loop::Break(WriteState { messages: messages.into(), writer })).boxed()
[INFO] [stderr]    |                                                                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]    --> src/net.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |         }).boxed()
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]   --> src/net.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     }).boxed()
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]   --> src/net.rs:99:87
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     ok(Loop::Break(WriteState { messages: messages.into(), writer })).boxed()
[INFO] [stderr]    |                                                                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in #228
[INFO] [stderr]    --> src/net.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |         }).boxed()
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/utils.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/utils.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `"docker" "inspect" "56e245b4e43cb4b03a78ccf23f03c6565815ce4bb738e43239ba68a1fa342211"`
[INFO] running `"docker" "rm" "-f" "56e245b4e43cb4b03a78ccf23f03c6565815ce4bb738e43239ba68a1fa342211"`
[INFO] [stdout] 56e245b4e43cb4b03a78ccf23f03c6565815ce4bb738e43239ba68a1fa342211