Dec 12 13:05:22.231 INFO checking hydrogen-0.1.4 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:05:22.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 13:05:22.441 INFO [stdout] ce2ea46acec4b9565915df692bb1147af07ef57fad068174fdb7f0040f31eb89
Dec 12 13:05:22.446 INFO running `"docker" "start" "-a" "ce2ea46acec4b9565915df692bb1147af07ef57fad068174fdb7f0040f31eb89"`
Dec 12 13:05:22.834 INFO [stderr] usermod: no changes
Dec 12 13:05:22.893 INFO [stderr]     Checking threadpool v1.0.2
Dec 12 13:05:22.897 INFO [stderr]     Checking simple-slab v0.2.3
Dec 12 13:05:23.492 INFO [stderr]     Checking hydrogen v0.1.4 (/source)
Dec 12 13:05:24.364 INFO [stderr] warning: unused import: `Stream`
Dec 12 13:05:24.364 INFO [stderr]   --> src/server.rs:25:13
Dec 12 13:05:24.364 INFO [stderr]    |
Dec 12 13:05:24.364 INFO [stderr] 25 | use super::{Stream, Handler};
Dec 12 13:05:24.364 INFO [stderr]    |             ^^^^^^
Dec 12 13:05:24.364 INFO [stderr]    |
Dec 12 13:05:24.364 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 13:05:24.364 INFO [stderr] 
Dec 12 13:05:24.480 INFO [stderr] warning: static variable `epfd` should have an upper case name such as `EPFD`
Dec 12 13:05:24.480 INFO [stderr]   --> src/server.rs:45:1
Dec 12 13:05:24.480 INFO [stderr]    |
Dec 12 13:05:24.480 INFO [stderr] 45 | static mut epfd: RawFd = 0 as RawFd;
Dec 12 13:05:24.480 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:05:24.480 INFO [stderr]    |
Dec 12 13:05:24.480 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 12 13:05:24.480 INFO [stderr] 
Dec 12 13:05:24.496 INFO [stderr] warning: unused import: `Stream`
Dec 12 13:05:24.496 INFO [stderr]   --> src/server.rs:25:13
Dec 12 13:05:24.496 INFO [stderr]    |
Dec 12 13:05:24.496 INFO [stderr] 25 | use super::{Stream, Handler};
Dec 12 13:05:24.496 INFO [stderr]    |             ^^^^^^
Dec 12 13:05:24.496 INFO [stderr]    |
Dec 12 13:05:24.496 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 13:05:24.496 INFO [stderr] 
Dec 12 13:05:24.585 INFO [stderr] warning: static variable `epfd` should have an upper case name such as `EPFD`
Dec 12 13:05:24.585 INFO [stderr]   --> src/server.rs:45:1
Dec 12 13:05:24.585 INFO [stderr]    |
Dec 12 13:05:24.585 INFO [stderr] 45 | static mut epfd: RawFd = 0 as RawFd;
Dec 12 13:05:24.585 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 13:05:24.585 INFO [stderr]    |
Dec 12 13:05:24.585 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 12 13:05:24.585 INFO [stderr] 
Dec 12 13:05:24.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 12 13:05:24.620 INFO [stderr] su: No module specific data is present
Dec 12 13:05:24.996 INFO running `"docker" "inspect" "ce2ea46acec4b9565915df692bb1147af07ef57fad068174fdb7f0040f31eb89"`
Dec 12 13:05:25.097 INFO running `"docker" "rm" "-f" "ce2ea46acec4b9565915df692bb1147af07ef57fad068174fdb7f0040f31eb89"`
Dec 12 13:05:25.189 INFO [stdout] ce2ea46acec4b9565915df692bb1147af07ef57fad068174fdb7f0040f31eb89