Nov 30 16:47:15.067 INFO checking rsfs-0.4.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:47:15.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:47:15.518 INFO [stdout] 2f8cc6dc623592893ecd38b5e39236ed93d139bb4b575c66d09e3b4ace54409c
Nov 30 16:47:15.520 INFO running `"docker" "start" "-a" "2f8cc6dc623592893ecd38b5e39236ed93d139bb4b575c66d09e3b4ace54409c"`
Nov 30 16:47:17.549 INFO [stderr] usermod: no changes
Nov 30 16:47:17.666 INFO [stderr]     Checking parking_lot v0.4.8
Nov 30 16:47:18.899 INFO [stderr]     Checking rsfs v0.4.1 (/source)
Nov 30 16:47:22.020 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:47:22.020 INFO [stderr]    --> src/mem/unix.rs:197:13
Nov 30 16:47:22.020 INFO [stderr]     |
Nov 30 16:47:22.020 INFO [stderr] 197 |         let mut dst = &mut self.data;
Nov 30 16:47:22.020 INFO [stderr]     |             ----^^^
Nov 30 16:47:22.020 INFO [stderr]     |             |
Nov 30 16:47:22.020 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:47:22.020 INFO [stderr]     |
Nov 30 16:47:22.020 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:47:22.020 INFO [stderr] 
Nov 30 16:47:22.296 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:47:22.296 INFO [stderr]    --> src/mem/unix.rs:197:13
Nov 30 16:47:22.296 INFO [stderr]     |
Nov 30 16:47:22.296 INFO [stderr] 197 |         let mut dst = &mut self.data;
Nov 30 16:47:22.296 INFO [stderr]     |             ----^^^
Nov 30 16:47:22.296 INFO [stderr]     |             |
Nov 30 16:47:22.296 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:47:22.296 INFO [stderr] 
Nov 30 16:47:23.536 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:47:23.536 INFO [stderr]    --> src/mem/unix.rs:197:13
Nov 30 16:47:23.536 INFO [stderr]     |
Nov 30 16:47:23.537 INFO [stderr] 197 |         let mut dst = &mut self.data;
Nov 30 16:47:23.537 INFO [stderr]     |             ----^^^
Nov 30 16:47:23.537 INFO [stderr]     |             |
Nov 30 16:47:23.537 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:47:23.538 INFO [stderr]     |
Nov 30 16:47:23.538 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 16:47:23.538 INFO [stderr] 
Nov 30 16:47:23.792 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:47:23.792 INFO [stderr]    --> src/mem/unix.rs:197:13
Nov 30 16:47:23.792 INFO [stderr]     |
Nov 30 16:47:23.793 INFO [stderr] 197 |         let mut dst = &mut self.data;
Nov 30 16:47:23.793 INFO [stderr]     |             ----^^^
Nov 30 16:47:23.793 INFO [stderr]     |             |
Nov 30 16:47:23.794 INFO [stderr]     |             help: remove this `mut`
Nov 30 16:47:23.794 INFO [stderr] 
Nov 30 16:47:24.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
Nov 30 16:47:24.136 INFO [stderr] su: No module specific data is present
Nov 30 16:47:25.569 INFO running `"docker" "inspect" "2f8cc6dc623592893ecd38b5e39236ed93d139bb4b575c66d09e3b4ace54409c"`
Nov 30 16:47:26.026 INFO running `"docker" "rm" "-f" "2f8cc6dc623592893ecd38b5e39236ed93d139bb4b575c66d09e3b4ace54409c"`
Nov 30 16:47:26.316 INFO [stdout] 2f8cc6dc623592893ecd38b5e39236ed93d139bb4b575c66d09e3b4ace54409c