[INFO] crate hydrogen 0.1.4 is already in cache
[INFO] extracting crate hydrogen 0.1.4 into work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/hydrogen/0.1.4
[INFO] extracting crate hydrogen 0.1.4 into work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/reg/hydrogen/0.1.4
[INFO] validating manifest of hydrogen-0.1.4 on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hydrogen-0.1.4 on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hydrogen-0.1.4
[INFO] finished frobbing hydrogen-0.1.4
[INFO] frobbed toml for hydrogen-0.1.4 written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/hydrogen/0.1.4/Cargo.toml
[INFO] started frobbing hydrogen-0.1.4
[INFO] finished frobbing hydrogen-0.1.4
[INFO] frobbed toml for hydrogen-0.1.4 written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/reg/hydrogen/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hydrogen-0.1.4 against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-3/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/hydrogen/0.1.4:/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cce0cb8ebe5cc50c217197b6b59f4d2bc6c80d5ca64fe85e44b4fc8486d2b484
[INFO] running `"docker" "start" "-a" "cce0cb8ebe5cc50c217197b6b59f4d2bc6c80d5ca64fe85e44b4fc8486d2b484"`
[INFO] [stderr]     Checking threadpool v1.0.2
[INFO] [stderr]     Checking simple-slab v0.2.3
[INFO] [stderr]     Checking errno v0.1.8
[INFO] [stderr]     Checking hydrogen v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/server.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 | use super::{Stream, Handler};
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/server.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 | use super::{Stream, Handler};
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `epfd` should have an upper case name such as `EPFD`
[INFO] [stderr]   --> src/server.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | static mut epfd: RawFd = 0 as RawFd;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `epfd` should have an upper case name such as `EPFD`
[INFO] [stderr]   --> src/server.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | static mut epfd: RawFd = 0 as RawFd;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "cce0cb8ebe5cc50c217197b6b59f4d2bc6c80d5ca64fe85e44b4fc8486d2b484"`
[INFO] running `"docker" "rm" "-f" "cce0cb8ebe5cc50c217197b6b59f4d2bc6c80d5ca64fe85e44b4fc8486d2b484"`
[INFO] [stdout] cce0cb8ebe5cc50c217197b6b59f4d2bc6c80d5ca64fe85e44b4fc8486d2b484