Nov 28 22:56:54.525 INFO checking ktrace-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:56:54.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 22:56:55.054 INFO [stdout] 6db077f2decb5fa94654c95e60cedfe04675030150de7741bb849277aac13f33
Nov 28 22:56:55.058 INFO running `"docker" "start" "-a" "6db077f2decb5fa94654c95e60cedfe04675030150de7741bb849277aac13f33"`
Nov 28 22:56:57.107 INFO [stderr] usermod: no changes
Nov 28 22:56:57.211 INFO [stderr]     Checking ktrace v0.1.0 (/source)
Nov 28 22:56:58.500 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:56:58.500 INFO [stderr]   --> src/lib.rs:30:17
Nov 28 22:56:58.500 INFO [stderr]    |
Nov 28 22:56:58.500 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Nov 28 22:56:58.500 INFO [stderr]    |                 ----^
Nov 28 22:56:58.500 INFO [stderr]    |                 |
Nov 28 22:56:58.500 INFO [stderr]    |                 help: remove this `mut`
Nov 28 22:56:58.500 INFO [stderr]    |
Nov 28 22:56:58.500 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 22:56:58.500 INFO [stderr] 
Nov 28 22:56:58.568 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:56:58.568 INFO [stderr]   --> src/lib.rs:30:17
Nov 28 22:56:58.568 INFO [stderr]    |
Nov 28 22:56:58.568 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Nov 28 22:56:58.568 INFO [stderr]    |                 ----^
Nov 28 22:56:58.568 INFO [stderr]    |                 |
Nov 28 22:56:58.568 INFO [stderr]    |                 help: remove this `mut`
Nov 28 22:56:58.568 INFO [stderr]    |
Nov 28 22:56:58.568 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 22:56:58.568 INFO [stderr] 
Nov 28 22:57:00.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Nov 28 22:57:00.771 INFO [stderr] su: No module specific data is present
Nov 28 22:57:01.098 INFO running `"docker" "inspect" "6db077f2decb5fa94654c95e60cedfe04675030150de7741bb849277aac13f33"`
Nov 28 22:57:01.234 INFO running `"docker" "rm" "-f" "6db077f2decb5fa94654c95e60cedfe04675030150de7741bb849277aac13f33"`
Nov 28 22:57:01.366 INFO [stdout] 6db077f2decb5fa94654c95e60cedfe04675030150de7741bb849277aac13f33