Sep 04 10:27:33.949 INFO checking msg-transmitter-0.3.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 10:27:33.949 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 10:27:33.949 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:27:34.239 INFO blam! 607913fdb4a52e395c4155b9e2b17fd87fefbdbfde2ac06b46f75b9a3a967bc4
Sep 04 10:27:34.242 INFO running `"docker" "start" "-a" "607913fdb4a52e395c4155b9e2b17fd87fefbdbfde2ac06b46f75b9a3a967bc4"`
Sep 04 10:27:35.271 INFO kablam!     Checking msg-transmitter v0.3.2 (file:///source)
Sep 04 10:27:44.729 INFO kablam! warning: unused import: `futures::sync::mpsc`
Sep 04 10:27:44.729 INFO kablam!   --> examples/master_and_slave.rs:69:9
Sep 04 10:27:44.729 INFO kablam!    |
Sep 04 10:27:44.729 INFO kablam! 69 |     use futures::sync::mpsc;
Sep 04 10:27:44.729 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^
Sep 04 10:27:44.729 INFO kablam!    |
Sep 04 10:27:44.729 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 10:27:44.729 INFO kablam! 
Sep 04 10:27:44.729 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Sep 04 10:27:44.729 INFO kablam!   --> examples/master_and_slave.rs:70:21
Sep 04 10:27:44.729 INFO kablam!    |
Sep 04 10:27:44.730 INFO kablam! 70 |     use std::sync::{Arc, Mutex};
Sep 04 10:27:44.730 INFO kablam!    |                     ^^^  ^^^^^
Sep 04 10:27:44.730 INFO kablam! 
Sep 04 10:27:45.252 INFO kablam! warning: unused variable: `now`
Sep 04 10:27:45.252 INFO kablam!   --> examples/master_and_slave.rs:60:13
Sep 04 10:27:45.252 INFO kablam!    |
Sep 04 10:27:45.252 INFO kablam! 60 |         let now = time::Instant::now();
Sep 04 10:27:45.252 INFO kablam!    |             ^^^ help: consider using `_now` instead
Sep 04 10:27:45.253 INFO kablam!    |
Sep 04 10:27:45.253 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 10:27:45.253 INFO kablam! 
Sep 04 10:27:45.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.28s
Sep 04 10:27:45.380 INFO kablam! su: No module specific data is present
Sep 04 10:27:45.839 INFO running `"docker" "rm" "-f" "607913fdb4a52e395c4155b9e2b17fd87fefbdbfde2ac06b46f75b9a3a967bc4"`
Sep 04 10:27:45.965 INFO blam! 607913fdb4a52e395c4155b9e2b17fd87fefbdbfde2ac06b46f75b9a3a967bc4