Sep 20 21:49:46.192 INFO checking muktakosh/unicorn against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 20 21:49:46.192 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 20 21:49:46.192 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 21:49:46.501 INFO blam! 6ad54adf3f1a374222c41cbd5d4add164f9e39d859224c49e79e0bcfe4ef4cd5 Sep 20 21:49:46.503 INFO running `"docker" "start" "-a" "6ad54adf3f1a374222c41cbd5d4add164f9e39d859224c49e79e0bcfe4ef4cd5"` Sep 20 21:49:48.406 INFO kablam! usermod: no changes Sep 20 21:49:48.691 INFO kablam! Compiling winapi v0.2.8 Sep 20 21:49:48.727 INFO kablam! Compiling rustc-serialize v0.3.22 Sep 20 21:49:48.728 INFO kablam! Compiling libc v0.2.18 Sep 20 21:49:48.735 INFO kablam! Compiling log v0.3.6 Sep 20 21:49:48.736 INFO kablam! Compiling unicode-xid v0.0.3 Sep 20 21:49:48.738 INFO kablam! Compiling quote v0.3.10 Sep 20 21:49:48.746 INFO kablam! Compiling bitflags v0.7.0 Sep 20 21:49:48.748 INFO kablam! Checking cfg-if v0.1.0 Sep 20 21:49:49.538 INFO kablam! Checking matches v0.1.4 Sep 20 21:49:49.722 INFO kablam! Checking unicode-normalization v0.1.3 Sep 20 21:49:49.890 INFO kablam! Checking sha1 v0.2.0 Sep 20 21:49:50.615 INFO kablam! Checking httparse v1.2.1 Sep 20 21:49:51.214 INFO kablam! Checking serde v0.8.21 Sep 20 21:49:52.026 INFO kablam! Checking itoa v0.1.1 Sep 20 21:49:52.083 INFO kablam! Checking rand v0.3.15 Sep 20 21:49:53.406 INFO kablam! Checking net2 v0.2.26 Sep 20 21:49:53.434 INFO kablam! Checking nix v0.5.1 Sep 20 21:49:53.495 INFO kablam! Checking unicode-bidi v0.2.4 Sep 20 21:49:53.846 INFO kablam! Checking clap v2.19.2 Sep 20 21:49:54.602 INFO kablam! Compiling syn v0.10.5 Sep 20 21:49:55.706 INFO kablam! Compiling kernel32-sys v0.2.2 Sep 20 21:49:56.478 INFO kablam! Compiling term v0.4.4 Sep 20 21:49:56.658 INFO kablam! Checking miow v0.1.5 Sep 20 21:49:57.534 INFO kablam! Checking idna v0.1.0 Sep 20 21:50:11.336 INFO kablam! Checking url v1.2.4 Sep 20 21:50:21.246 INFO kablam! Checking mio v0.5.1 Sep 20 21:50:22.009 INFO kablam! Compiling serde_codegen_internals v0.11.3 Sep 20 21:50:28.955 INFO kablam! Checking ws v0.5.3 Sep 20 21:50:28.999 INFO kablam! Checking serde_json v0.8.4 Sep 20 21:50:29.615 INFO kablam! Compiling syntex_pos v0.52.0 Sep 20 21:50:32.739 INFO kablam! Compiling syntex_errors v0.52.0 Sep 20 21:50:37.600 INFO kablam! Compiling syntex_syntax v0.52.0 Sep 20 21:51:30.582 INFO kablam! Compiling syntex v0.52.0 Sep 20 21:51:32.126 INFO kablam! Compiling serde_codegen v0.8.21 Sep 20 21:51:38.518 INFO kablam! Compiling libunicorn v0.0.1 (/source) Sep 20 21:51:43.634 INFO kablam! warning: variable does not need to be mutable Sep 20 21:51:43.634 INFO kablam! --> src/router.rs:80:21 Sep 20 21:51:43.634 INFO kablam! | Sep 20 21:51:43.634 INFO kablam! 80 | if let Some(mut t) = self.topics.get_mut(topic_id) { Sep 20 21:51:43.634 INFO kablam! | ----^ Sep 20 21:51:43.634 INFO kablam! | | Sep 20 21:51:43.634 INFO kablam! | help: remove this `mut` Sep 20 21:51:43.634 INFO kablam! | Sep 20 21:51:43.634 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 21:51:43.634 INFO kablam! Sep 20 21:51:43.702 INFO kablam! warning: variable does not need to be mutable Sep 20 21:51:43.702 INFO kablam! --> src/router.rs:80:21 Sep 20 21:51:43.702 INFO kablam! | Sep 20 21:51:43.702 INFO kablam! 80 | if let Some(mut t) = self.topics.get_mut(topic_id) { Sep 20 21:51:43.702 INFO kablam! | ----^ Sep 20 21:51:43.702 INFO kablam! | | Sep 20 21:51:43.702 INFO kablam! | help: remove this `mut` Sep 20 21:51:43.702 INFO kablam! | Sep 20 21:51:43.702 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 21:51:43.702 INFO kablam! Sep 20 21:51:44.735 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 56s Sep 20 21:51:44.759 INFO kablam! su: No module specific data is present Sep 20 21:51:46.684 INFO running `"docker" "rm" "-f" "6ad54adf3f1a374222c41cbd5d4add164f9e39d859224c49e79e0bcfe4ef4cd5"` Sep 20 21:51:46.805 INFO blam! 6ad54adf3f1a374222c41cbd5d4add164f9e39d859224c49e79e0bcfe4ef4cd5