Nov 01 15:21:32.953 INFO checking tac-0.2.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:21:32.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 15:21:33.328 INFO blam! 830fd9aebceb0deb311a7efc587263b584024c7a742bbf84b06f3d1073250835
Nov 01 15:21:33.336 INFO running `"docker" "start" "-a" "830fd9aebceb0deb311a7efc587263b584024c7a742bbf84b06f3d1073250835"`
Nov 01 15:21:34.620 INFO kablam! usermod: no changes
Nov 01 15:21:34.740 INFO kablam!     Checking memmap v0.5.2
Nov 01 15:21:34.740 INFO kablam!     Checking uuid v0.4.0
Nov 01 15:21:35.837 INFO kablam!     Checking tac v0.2.3 (/source)
Nov 01 15:21:36.628 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:21:36.629 INFO kablam!   --> src/main.rs:64:16
Nov 01 15:21:36.629 INFO kablam!    |
Nov 01 15:21:36.630 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Nov 01 15:21:36.636 INFO kablam!    |                ----^^^^^^
Nov 01 15:21:36.636 INFO kablam!    |                |
Nov 01 15:21:36.636 INFO kablam!    |                help: remove this `mut`
Nov 01 15:21:36.636 INFO kablam!    |
Nov 01 15:21:36.636 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 15:21:36.636 INFO kablam! 
Nov 01 15:21:36.784 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:21:36.784 INFO kablam!   --> src/main.rs:64:16
Nov 01 15:21:36.784 INFO kablam!    |
Nov 01 15:21:36.784 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Nov 01 15:21:36.784 INFO kablam!    |                ----^^^^^^
Nov 01 15:21:36.784 INFO kablam!    |                |
Nov 01 15:21:36.784 INFO kablam!    |                help: remove this `mut`
Nov 01 15:21:36.784 INFO kablam!    |
Nov 01 15:21:36.784 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 15:21:36.784 INFO kablam! 
Nov 01 15:21:36.804 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Nov 01 15:21:36.808 INFO kablam! su: No module specific data is present
Nov 01 15:21:37.168 INFO running `"docker" "rm" "-f" "830fd9aebceb0deb311a7efc587263b584024c7a742bbf84b06f3d1073250835"`
Nov 01 15:21:37.303 INFO blam! 830fd9aebceb0deb311a7efc587263b584024c7a742bbf84b06f3d1073250835