Dec 12 14:47:25.685 INFO checking future_pubsub-0.1.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:47:25.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 14:47:26.148 INFO [stdout] 53239c10cad0dcf3971c32ee3ec5feb0439423d583505f082b928088ffd6be7b
Dec 12 14:47:26.160 INFO running `"docker" "start" "-a" "53239c10cad0dcf3971c32ee3ec5feb0439423d583505f082b928088ffd6be7b"`
Dec 12 14:47:28.155 INFO [stderr] usermod: no changes
Dec 12 14:47:28.424 INFO [stderr]     Checking future_pubsub v0.1.3 (/source)
Dec 12 14:47:37.140 INFO [stderr] warning: unused import: `tokio_core::reactor::Core`
Dec 12 14:47:37.140 INFO [stderr]   --> tests/unsync_cloneable.rs:11:5
Dec 12 14:47:37.140 INFO [stderr]    |
Dec 12 14:47:37.140 INFO [stderr] 11 | use tokio_core::reactor::Core;
Dec 12 14:47:37.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 14:47:37.140 INFO [stderr]    |
Dec 12 14:47:37.140 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 14:47:37.140 INFO [stderr] 
Dec 12 14:47:37.140 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 12 14:47:37.140 INFO [stderr]   --> tests/unsync_cloneable.rs:13:5
Dec 12 14:47:37.140 INFO [stderr]    |
Dec 12 14:47:37.140 INFO [stderr] 13 | use std::ops::Deref;
Dec 12 14:47:37.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 14:47:37.140 INFO [stderr] 
Dec 12 14:47:37.304 INFO [stderr] warning: unused import: `Sink`
Dec 12 14:47:37.304 INFO [stderr]  --> tests/unsync_cloneable.rs:7:31
Dec 12 14:47:37.304 INFO [stderr]   |
Dec 12 14:47:37.304 INFO [stderr] 7 | use futures::{Future, Stream, Sink};
Dec 12 14:47:37.304 INFO [stderr]   |                               ^^^^
Dec 12 14:47:37.304 INFO [stderr] 
Dec 12 14:47:37.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Dec 12 14:47:37.454 INFO [stderr] su: No module specific data is present
Dec 12 14:47:38.188 INFO running `"docker" "inspect" "53239c10cad0dcf3971c32ee3ec5feb0439423d583505f082b928088ffd6be7b"`
Dec 12 14:47:38.488 INFO running `"docker" "rm" "-f" "53239c10cad0dcf3971c32ee3ec5feb0439423d583505f082b928088ffd6be7b"`
Dec 12 14:47:38.792 INFO [stdout] 53239c10cad0dcf3971c32ee3ec5feb0439423d583505f082b928088ffd6be7b