[INFO] crate hydrogen 0.1.4 is already in cache
[INFO] extracting crate hydrogen 0.1.4 into work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/reg/hydrogen/0.1.4
[INFO] extracting crate hydrogen 0.1.4 into work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/reg/hydrogen/0.1.4
[INFO] validating manifest of hydrogen-0.1.4 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 hydrogen-0.1.4 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 hydrogen-0.1.4
[INFO] finished frobbing hydrogen-0.1.4
[INFO] frobbed toml for hydrogen-0.1.4 written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/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-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/reg/hydrogen/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 hydrogen-0.1.4 against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-2/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/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" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 990b777efee696147a645a668cc3322b2522d2a9b8d44b066e671d58840f71df
[INFO] running `"docker" "start" "-a" "990b777efee696147a645a668cc3322b2522d2a9b8d44b066e671d58840f71df"`
[INFO] [stderr]     Checking threadpool v1.0.2
[INFO] [stderr]     Checking simple-slab v0.2.3
[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 1.19s
[INFO] running `"docker" "inspect" "990b777efee696147a645a668cc3322b2522d2a9b8d44b066e671d58840f71df"`
[INFO] running `"docker" "rm" "-f" "990b777efee696147a645a668cc3322b2522d2a9b8d44b066e671d58840f71df"`
[INFO] [stdout] 990b777efee696147a645a668cc3322b2522d2a9b8d44b066e671d58840f71df