Dec 04 06:14:23.955 INFO checking zaabjuda/test_tokio against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:14:23.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 06:14:24.477 INFO [stdout] d7319b8e4645611009c29d180038857994aa809831bc4cad9a0be228e7d7e9cc
Dec 04 06:14:24.480 INFO running `"docker" "start" "-a" "d7319b8e4645611009c29d180038857994aa809831bc4cad9a0be228e7d7e9cc"`
Dec 04 06:14:26.831 INFO [stderr] usermod: no changes
Dec 04 06:14:26.960 INFO [stderr]     Checking libc v0.2.21
Dec 04 06:14:27.815 INFO [stderr]     Checking iovec v0.1.0
Dec 04 06:14:27.819 INFO [stderr]     Checking net2 v0.2.27
Dec 04 06:14:27.820 INFO [stderr]     Checking rand v0.3.15
Dec 04 06:14:28.417 INFO [stderr]     Checking bytes v0.4.2
Dec 04 06:14:29.067 INFO [stderr]     Checking mio v0.6.6
Dec 04 06:14:30.019 INFO [stderr]     Checking tokio-io v0.1.1
Dec 04 06:14:31.828 INFO [stderr]     Checking tokio-core v0.1.6
Dec 04 06:14:32.876 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 06:14:35.064 INFO [stderr]     Checking tokio_test v0.1.0 (/source)
Dec 04 06:14:35.339 INFO [stderr] warning: unused import: `BufMut`
Dec 04 06:14:35.339 INFO [stderr]  --> src/codec.rs:3:23
Dec 04 06:14:35.339 INFO [stderr]   |
Dec 04 06:14:35.339 INFO [stderr] 3 | use bytes::{BytesMut, BufMut};
Dec 04 06:14:35.339 INFO [stderr]   |                       ^^^^^^
Dec 04 06:14:35.339 INFO [stderr]   |
Dec 04 06:14:35.339 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:14:35.339 INFO [stderr] 
Dec 04 06:14:35.427 INFO [stderr] warning: unused import: `BufMut`
Dec 04 06:14:35.427 INFO [stderr]  --> src/codec.rs:3:23
Dec 04 06:14:35.427 INFO [stderr]   |
Dec 04 06:14:35.427 INFO [stderr] 3 | use bytes::{BytesMut, BufMut};
Dec 04 06:14:35.427 INFO [stderr]   |                       ^^^^^^
Dec 04 06:14:35.427 INFO [stderr]   |
Dec 04 06:14:35.427 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:14:35.427 INFO [stderr] 
Dec 04 06:14:35.451 INFO [stderr] warning: unused variable: `req`
Dec 04 06:14:35.451 INFO [stderr]   --> src/service.rs:18:20
Dec 04 06:14:35.451 INFO [stderr]    |
Dec 04 06:14:35.451 INFO [stderr] 18 |     fn call(&self, req: Self::Request) -> Self::Future {
Dec 04 06:14:35.451 INFO [stderr]    |                    ^^^ help: consider using `_req` instead
Dec 04 06:14:35.451 INFO [stderr]    |
Dec 04 06:14:35.451 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:14:35.451 INFO [stderr] 
Dec 04 06:14:35.562 INFO [stderr] warning: unused variable: `req`
Dec 04 06:14:35.562 INFO [stderr]   --> src/service.rs:18:20
Dec 04 06:14:35.562 INFO [stderr]    |
Dec 04 06:14:35.562 INFO [stderr] 18 |     fn call(&self, req: Self::Request) -> Self::Future {
Dec 04 06:14:35.562 INFO [stderr]    |                    ^^^ help: consider using `_req` instead
Dec 04 06:14:35.575 INFO [stderr]    |
Dec 04 06:14:35.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:14:35.575 INFO [stderr] 
Dec 04 06:14:35.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.76s
Dec 04 06:14:35.631 INFO [stderr] su: No module specific data is present
Dec 04 06:14:37.123 INFO running `"docker" "inspect" "d7319b8e4645611009c29d180038857994aa809831bc4cad9a0be228e7d7e9cc"`
Dec 04 06:14:37.479 INFO running `"docker" "rm" "-f" "d7319b8e4645611009c29d180038857994aa809831bc4cad9a0be228e7d7e9cc"`
Dec 04 06:14:37.830 INFO [stdout] d7319b8e4645611009c29d180038857994aa809831bc4cad9a0be228e7d7e9cc