Nov 30 20:20:50.785 INFO checking ktrace-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:20:50.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 20:20:51.176 INFO [stdout] 4e61e337211c4c2b1e1104e2e2b9fd679b4bc21eea49934f8a22cef0e92a5475
Nov 30 20:20:51.180 INFO running `"docker" "start" "-a" "4e61e337211c4c2b1e1104e2e2b9fd679b4bc21eea49934f8a22cef0e92a5475"`
Nov 30 20:20:52.230 INFO [stderr] usermod: no changes
Nov 30 20:20:52.396 INFO [stderr]     Checking ktrace v0.1.0 (/source)
Nov 30 20:20:53.811 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:20:53.811 INFO [stderr]   --> src/lib.rs:30:17
Nov 30 20:20:53.811 INFO [stderr]    |
Nov 30 20:20:53.811 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Nov 30 20:20:53.811 INFO [stderr]    |                 ----^
Nov 30 20:20:53.811 INFO [stderr]    |                 |
Nov 30 20:20:53.811 INFO [stderr]    |                 help: remove this `mut`
Nov 30 20:20:53.811 INFO [stderr]    |
Nov 30 20:20:53.811 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:20:53.811 INFO [stderr] 
Nov 30 20:20:54.154 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:20:54.154 INFO [stderr]   --> src/lib.rs:30:17
Nov 30 20:20:54.154 INFO [stderr]    |
Nov 30 20:20:54.154 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Nov 30 20:20:54.154 INFO [stderr]    |                 ----^
Nov 30 20:20:54.154 INFO [stderr]    |                 |
Nov 30 20:20:54.154 INFO [stderr]    |                 help: remove this `mut`
Nov 30 20:20:54.154 INFO [stderr]    |
Nov 30 20:20:54.154 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:20:54.154 INFO [stderr] 
Nov 30 20:20:55.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
Nov 30 20:20:55.974 INFO [stderr] su: No module specific data is present
Nov 30 20:20:56.450 INFO running `"docker" "inspect" "4e61e337211c4c2b1e1104e2e2b9fd679b4bc21eea49934f8a22cef0e92a5475"`
Nov 30 20:20:56.566 INFO running `"docker" "rm" "-f" "4e61e337211c4c2b1e1104e2e2b9fd679b4bc21eea49934f8a22cef0e92a5475"`
Nov 30 20:20:56.756 INFO [stdout] 4e61e337211c4c2b1e1104e2e2b9fd679b4bc21eea49934f8a22cef0e92a5475