Nov 30 19:16:35.831 INFO checking msg-transmitter-0.3.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:16:35.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 19:16:36.316 INFO [stdout] 16d3c368beafeefd4f096d3222d1a3797b85b413448559439fa202a5697496d7
Nov 30 19:16:36.320 INFO running `"docker" "start" "-a" "16d3c368beafeefd4f096d3222d1a3797b85b413448559439fa202a5697496d7"`
Nov 30 19:16:37.725 INFO [stderr] usermod: no changes
Nov 30 19:16:38.012 INFO [stderr]     Checking msg-transmitter v0.3.2 (/source)
Nov 30 19:16:52.200 INFO [stderr] warning: unused import: `futures::sync::mpsc`
Nov 30 19:16:52.200 INFO [stderr]   --> examples/master_and_slave.rs:69:9
Nov 30 19:16:52.200 INFO [stderr]    |
Nov 30 19:16:52.200 INFO [stderr] 69 |     use futures::sync::mpsc;
Nov 30 19:16:52.200 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Nov 30 19:16:52.200 INFO [stderr]    |
Nov 30 19:16:52.200 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 19:16:52.200 INFO [stderr] 
Nov 30 19:16:52.200 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Nov 30 19:16:52.200 INFO [stderr]   --> examples/master_and_slave.rs:70:21
Nov 30 19:16:52.200 INFO [stderr]    |
Nov 30 19:16:52.200 INFO [stderr] 70 |     use std::sync::{Arc, Mutex};
Nov 30 19:16:52.200 INFO [stderr]    |                     ^^^  ^^^^^
Nov 30 19:16:52.200 INFO [stderr] 
Nov 30 19:16:52.488 INFO [stderr] warning: unused variable: `now`
Nov 30 19:16:52.488 INFO [stderr]   --> examples/master_and_slave.rs:60:13
Nov 30 19:16:52.488 INFO [stderr]    |
Nov 30 19:16:52.488 INFO [stderr] 60 |         let now = time::Instant::now();
Nov 30 19:16:52.488 INFO [stderr]    |             ^^^ help: consider using `_now` instead
Nov 30 19:16:52.488 INFO [stderr]    |
Nov 30 19:16:52.488 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:16:52.488 INFO [stderr] 
Nov 30 19:16:53.422 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.66s
Nov 30 19:16:53.445 INFO [stderr] su: No module specific data is present
Nov 30 19:16:54.060 INFO running `"docker" "inspect" "16d3c368beafeefd4f096d3222d1a3797b85b413448559439fa202a5697496d7"`
Nov 30 19:16:54.344 INFO running `"docker" "rm" "-f" "16d3c368beafeefd4f096d3222d1a3797b85b413448559439fa202a5697496d7"`
Nov 30 19:16:54.577 INFO [stdout] 16d3c368beafeefd4f096d3222d1a3797b85b413448559439fa202a5697496d7