Oct 13 09:49:02.783 INFO checking rotor-carbon-0.7.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 09:49:02.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 13 09:49:03.155 INFO blam! 245831f933906642296c8307db2d29cce0ab77ba85aeca3b610f0191ce98d039 Oct 13 09:49:03.156 INFO running `"docker" "start" "-a" "245831f933906642296c8307db2d29cce0ab77ba85aeca3b610f0191ce98d039"` Oct 13 09:49:04.987 INFO kablam! usermod: no changes Oct 13 09:49:05.136 INFO kablam! Checking netbuf v0.3.8 Oct 13 09:49:05.148 INFO kablam! Checking mio v0.5.1 Oct 13 09:49:06.916 INFO kablam! Checking rotor v0.6.3 Oct 13 09:49:08.272 INFO kablam! Checking rotor-tools v0.3.2 Oct 13 09:49:09.800 INFO kablam! Checking rotor-stream v0.6.2 Oct 13 09:49:11.506 INFO kablam! Checking rotor-carbon v0.7.0 (/source) Oct 13 09:49:13.599 INFO kablam! warning: variable does not need to be mutable Oct 13 09:49:13.599 INFO kablam! --> src/sender.rs:19:17 Oct 13 09:49:13.599 INFO kablam! | Oct 13 09:49:13.599 INFO kablam! 19 | let mut buf = trans.output(); Oct 13 09:49:13.599 INFO kablam! | ----^^^ Oct 13 09:49:13.599 INFO kablam! | | Oct 13 09:49:13.599 INFO kablam! | help: remove this `mut` Oct 13 09:49:13.599 INFO kablam! | Oct 13 09:49:13.599 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 09:49:13.599 INFO kablam! Oct 13 09:49:13.599 INFO kablam! warning: variable does not need to be mutable Oct 13 09:49:13.599 INFO kablam! --> src/sender.rs:19:17 Oct 13 09:49:13.599 INFO kablam! | Oct 13 09:49:13.599 INFO kablam! 19 | let mut buf = trans.output(); Oct 13 09:49:13.599 INFO kablam! | ----^^^ Oct 13 09:49:13.599 INFO kablam! | | Oct 13 09:49:13.599 INFO kablam! | help: remove this `mut` Oct 13 09:49:13.599 INFO kablam! Oct 13 09:49:13.603 INFO kablam! warning: variable does not need to be mutable Oct 13 09:49:13.603 INFO kablam! --> src/sender.rs:32:17 Oct 13 09:49:13.603 INFO kablam! | Oct 13 09:49:13.603 INFO kablam! 32 | let mut buf = trans.output(); Oct 13 09:49:13.603 INFO kablam! | ----^^^ Oct 13 09:49:13.603 INFO kablam! | | Oct 13 09:49:13.603 INFO kablam! | help: remove this `mut` Oct 13 09:49:13.603 INFO kablam! Oct 13 09:49:13.688 INFO kablam! warning: variable does not need to be mutable Oct 13 09:49:13.688 INFO kablam! --> src/sender.rs:19:17 Oct 13 09:49:13.688 INFO kablam! | Oct 13 09:49:13.688 INFO kablam! 19 | let mut buf = trans.output(); Oct 13 09:49:13.688 INFO kablam! | ----^^^ Oct 13 09:49:13.688 INFO kablam! | | Oct 13 09:49:13.688 INFO kablam! | help: remove this `mut` Oct 13 09:49:13.688 INFO kablam! | Oct 13 09:49:13.688 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 09:49:13.688 INFO kablam! Oct 13 09:49:13.688 INFO kablam! warning: variable does not need to be mutable Oct 13 09:49:13.688 INFO kablam! --> src/sender.rs:19:17 Oct 13 09:49:13.688 INFO kablam! | Oct 13 09:49:13.688 INFO kablam! 19 | let mut buf = trans.output(); Oct 13 09:49:13.688 INFO kablam! | ----^^^ Oct 13 09:49:13.688 INFO kablam! | | Oct 13 09:49:13.688 INFO kablam! | help: remove this `mut` Oct 13 09:49:13.688 INFO kablam! Oct 13 09:49:13.708 INFO kablam! warning: variable does not need to be mutable Oct 13 09:49:13.708 INFO kablam! --> src/sender.rs:32:17 Oct 13 09:49:13.708 INFO kablam! | Oct 13 09:49:13.708 INFO kablam! 32 | let mut buf = trans.output(); Oct 13 09:49:13.708 INFO kablam! | ----^^^ Oct 13 09:49:13.708 INFO kablam! | | Oct 13 09:49:13.708 INFO kablam! | help: remove this `mut` Oct 13 09:49:13.708 INFO kablam! Oct 13 09:49:16.358 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.35s Oct 13 09:49:16.372 INFO kablam! su: No module specific data is present Oct 13 09:49:17.035 INFO running `"docker" "rm" "-f" "245831f933906642296c8307db2d29cce0ab77ba85aeca3b610f0191ce98d039"` Oct 13 09:49:17.252 INFO blam! 245831f933906642296c8307db2d29cce0ab77ba85aeca3b610f0191ce98d039