Dec 05 11:59:53.412 INFO checking hydrogen-0.1.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:59:53.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:59:53.719 INFO [stdout] 2a2840c9b49442e2b2f4caf343015c9f67c9d8998faf98cdbbc85dbed05d4088
Dec 05 11:59:53.727 INFO running `"docker" "start" "-a" "2a2840c9b49442e2b2f4caf343015c9f67c9d8998faf98cdbbc85dbed05d4088"`
Dec 05 11:59:54.245 INFO [stderr] usermod: no changes
Dec 05 11:59:54.281 INFO [stderr]     Checking threadpool v1.0.2
Dec 05 11:59:54.285 INFO [stderr]     Checking errno v0.1.8
Dec 05 11:59:54.285 INFO [stderr]     Checking simple-slab v0.2.3
Dec 05 11:59:54.938 INFO [stderr]     Checking hydrogen v0.1.4 (/source)
Dec 05 11:59:55.698 INFO [stderr] warning: unused import: `Stream`
Dec 05 11:59:55.698 INFO [stderr]   --> src/server.rs:25:13
Dec 05 11:59:55.698 INFO [stderr]    |
Dec 05 11:59:55.698 INFO [stderr] 25 | use super::{Stream, Handler};
Dec 05 11:59:55.698 INFO [stderr]    |             ^^^^^^
Dec 05 11:59:55.698 INFO [stderr]    |
Dec 05 11:59:55.698 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 11:59:55.698 INFO [stderr] 
Dec 05 11:59:55.809 INFO [stderr] warning: static variable `epfd` should have an upper case name such as `EPFD`
Dec 05 11:59:55.809 INFO [stderr]   --> src/server.rs:45:1
Dec 05 11:59:55.809 INFO [stderr]    |
Dec 05 11:59:55.809 INFO [stderr] 45 | static mut epfd: RawFd = 0 as RawFd;
Dec 05 11:59:55.809 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:59:55.809 INFO [stderr]    |
Dec 05 11:59:55.809 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 05 11:59:55.809 INFO [stderr] 
Dec 05 11:59:55.818 INFO [stderr] warning: unused import: `Stream`
Dec 05 11:59:55.819 INFO [stderr]   --> src/server.rs:25:13
Dec 05 11:59:55.819 INFO [stderr]    |
Dec 05 11:59:55.819 INFO [stderr] 25 | use super::{Stream, Handler};
Dec 05 11:59:55.819 INFO [stderr]    |             ^^^^^^
Dec 05 11:59:55.819 INFO [stderr]    |
Dec 05 11:59:55.819 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 11:59:55.819 INFO [stderr] 
Dec 05 11:59:55.922 INFO [stderr] warning: static variable `epfd` should have an upper case name such as `EPFD`
Dec 05 11:59:55.922 INFO [stderr]   --> src/server.rs:45:1
Dec 05 11:59:55.922 INFO [stderr]    |
Dec 05 11:59:55.922 INFO [stderr] 45 | static mut epfd: RawFd = 0 as RawFd;
Dec 05 11:59:55.922 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:59:55.922 INFO [stderr]    |
Dec 05 11:59:55.922 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 05 11:59:55.922 INFO [stderr] 
Dec 05 11:59:55.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 05 11:59:55.948 INFO [stderr] su: No module specific data is present
Dec 05 11:59:56.223 INFO running `"docker" "inspect" "2a2840c9b49442e2b2f4caf343015c9f67c9d8998faf98cdbbc85dbed05d4088"`
Dec 05 11:59:56.360 INFO running `"docker" "rm" "-f" "2a2840c9b49442e2b2f4caf343015c9f67c9d8998faf98cdbbc85dbed05d4088"`
Dec 05 11:59:56.503 INFO [stdout] 2a2840c9b49442e2b2f4caf343015c9f67c9d8998faf98cdbbc85dbed05d4088