Nov 30 20:39:18.429 INFO checking jconfig-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:39:18.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 20:39:18.861 INFO [stdout] 3dea9f6d981cfb60181dee526209ce19da56618c0a6a1d7c1ab8f087c346b562
Nov 30 20:39:18.863 INFO running `"docker" "start" "-a" "3dea9f6d981cfb60181dee526209ce19da56618c0a6a1d7c1ab8f087c346b562"`
Nov 30 20:39:20.203 INFO [stderr] usermod: no changes
Nov 30 20:39:20.267 INFO [stderr]     Checking jconfig v0.1.0 (/source)
Nov 30 20:39:21.321 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:21.321 INFO [stderr]   --> src/item.rs:71:13
Nov 30 20:39:21.321 INFO [stderr]    |
Nov 30 20:39:21.321 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:21.321 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:21.321 INFO [stderr]    |             |
Nov 30 20:39:21.321 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:21.321 INFO [stderr]    |
Nov 30 20:39:21.321 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:39:21.321 INFO [stderr] 
Nov 30 20:39:21.324 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:21.324 INFO [stderr]   --> src/item.rs:93:13
Nov 30 20:39:21.324 INFO [stderr]    |
Nov 30 20:39:21.324 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:21.324 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:21.325 INFO [stderr]    |             |
Nov 30 20:39:21.325 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:21.325 INFO [stderr] 
Nov 30 20:39:21.588 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:21.588 INFO [stderr]   --> src/item.rs:71:13
Nov 30 20:39:21.588 INFO [stderr]    |
Nov 30 20:39:21.588 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:21.588 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:21.588 INFO [stderr]    |             |
Nov 30 20:39:21.588 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:21.588 INFO [stderr]    |
Nov 30 20:39:21.588 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:39:21.588 INFO [stderr] 
Nov 30 20:39:21.588 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:21.588 INFO [stderr]   --> src/item.rs:93:13
Nov 30 20:39:21.588 INFO [stderr]    |
Nov 30 20:39:21.588 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:21.588 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:21.588 INFO [stderr]    |             |
Nov 30 20:39:21.588 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:21.588 INFO [stderr] 
Nov 30 20:39:22.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Nov 30 20:39:22.401 INFO [stderr] su: No module specific data is present
Nov 30 20:39:22.650 INFO running `"docker" "inspect" "3dea9f6d981cfb60181dee526209ce19da56618c0a6a1d7c1ab8f087c346b562"`
Nov 30 20:39:22.734 INFO running `"docker" "rm" "-f" "3dea9f6d981cfb60181dee526209ce19da56618c0a6a1d7c1ab8f087c346b562"`
Nov 30 20:39:22.846 INFO [stdout] 3dea9f6d981cfb60181dee526209ce19da56618c0a6a1d7c1ab8f087c346b562