Nov 30 20:20:50.577 INFO checking ktrace-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 20:20:50.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 20:20:51.040 INFO [stdout] 0c43bb03290ce9615bdf2b93a38d4d20b25abde5314651f282eef6c8a9d0c403
Nov 30 20:20:51.048 INFO running `"docker" "start" "-a" "0c43bb03290ce9615bdf2b93a38d4d20b25abde5314651f282eef6c8a9d0c403"`
Nov 30 20:20:52.005 INFO [stderr] usermod: no changes
Nov 30 20:20:52.177 INFO [stderr]     Checking ktrace v0.1.0 (/source)
Nov 30 20:20:53.392 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:20:53.392 INFO [stderr]   --> src/lib.rs:30:17
Nov 30 20:20:53.392 INFO [stderr]    |
Nov 30 20:20:53.392 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Nov 30 20:20:53.392 INFO [stderr]    |                 ----^
Nov 30 20:20:53.392 INFO [stderr]    |                 |
Nov 30 20:20:53.392 INFO [stderr]    |                 help: remove this `mut`
Nov 30 20:20:53.392 INFO [stderr]    |
Nov 30 20:20:53.392 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:20:53.392 INFO [stderr] 
Nov 30 20:20:53.672 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:20:53.672 INFO [stderr]   --> src/lib.rs:30:17
Nov 30 20:20:53.672 INFO [stderr]    |
Nov 30 20:20:53.672 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Nov 30 20:20:53.672 INFO [stderr]    |                 ----^
Nov 30 20:20:53.672 INFO [stderr]    |                 |
Nov 30 20:20:53.672 INFO [stderr]    |                 help: remove this `mut`
Nov 30 20:20:53.672 INFO [stderr]    |
Nov 30 20:20:53.672 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:20:53.672 INFO [stderr] 
Nov 30 20:20:55.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Nov 30 20:20:55.509 INFO [stderr] su: No module specific data is present
Nov 30 20:20:56.032 INFO running `"docker" "inspect" "0c43bb03290ce9615bdf2b93a38d4d20b25abde5314651f282eef6c8a9d0c403"`
Nov 30 20:20:56.198 INFO running `"docker" "rm" "-f" "0c43bb03290ce9615bdf2b93a38d4d20b25abde5314651f282eef6c8a9d0c403"`
Nov 30 20:20:56.388 INFO [stdout] 0c43bb03290ce9615bdf2b93a38d4d20b25abde5314651f282eef6c8a9d0c403