Nov 28 23:15:12.790 INFO checking jconfig-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:15:12.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 23:15:13.334 INFO [stdout] 6b0cc01c441e0505465cacea5e3fc4e96546d08442c00566db10de8c4755bf1b
Nov 28 23:15:13.336 INFO running `"docker" "start" "-a" "6b0cc01c441e0505465cacea5e3fc4e96546d08442c00566db10de8c4755bf1b"`
Nov 28 23:15:14.045 INFO [stderr] usermod: no changes
Nov 28 23:15:14.141 INFO [stderr]     Checking jconfig v0.1.0 (/source)
Nov 28 23:15:15.006 INFO [stderr] warning: variable does not need to be mutable
Nov 28 23:15:15.006 INFO [stderr]   --> src/item.rs:71:13
Nov 28 23:15:15.006 INFO [stderr]    |
Nov 28 23:15:15.006 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 28 23:15:15.006 INFO [stderr]    |             ----^^^^^
Nov 28 23:15:15.006 INFO [stderr]    |             |
Nov 28 23:15:15.006 INFO [stderr]    |             help: remove this `mut`
Nov 28 23:15:15.006 INFO [stderr]    |
Nov 28 23:15:15.006 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 23:15:15.007 INFO [stderr] 
Nov 28 23:15:15.008 INFO [stderr] warning: variable does not need to be mutable
Nov 28 23:15:15.008 INFO [stderr]   --> src/item.rs:93:13
Nov 28 23:15:15.008 INFO [stderr]    |
Nov 28 23:15:15.008 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 28 23:15:15.008 INFO [stderr]    |             ----^^^^^
Nov 28 23:15:15.008 INFO [stderr]    |             |
Nov 28 23:15:15.008 INFO [stderr]    |             help: remove this `mut`
Nov 28 23:15:15.008 INFO [stderr] 
Nov 28 23:15:15.082 INFO [stderr] warning: variable does not need to be mutable
Nov 28 23:15:15.082 INFO [stderr]   --> src/item.rs:71:13
Nov 28 23:15:15.082 INFO [stderr]    |
Nov 28 23:15:15.082 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 28 23:15:15.082 INFO [stderr]    |             ----^^^^^
Nov 28 23:15:15.082 INFO [stderr]    |             |
Nov 28 23:15:15.082 INFO [stderr]    |             help: remove this `mut`
Nov 28 23:15:15.082 INFO [stderr]    |
Nov 28 23:15:15.082 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 23:15:15.082 INFO [stderr] 
Nov 28 23:15:15.083 INFO [stderr] warning: variable does not need to be mutable
Nov 28 23:15:15.083 INFO [stderr]   --> src/item.rs:93:13
Nov 28 23:15:15.083 INFO [stderr]    |
Nov 28 23:15:15.083 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 28 23:15:15.083 INFO [stderr]    |             ----^^^^^
Nov 28 23:15:15.083 INFO [stderr]    |             |
Nov 28 23:15:15.083 INFO [stderr]    |             help: remove this `mut`
Nov 28 23:15:15.083 INFO [stderr] 
Nov 28 23:15:15.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Nov 28 23:15:15.882 INFO [stderr] su: No module specific data is present
Nov 28 23:15:16.107 INFO running `"docker" "inspect" "6b0cc01c441e0505465cacea5e3fc4e96546d08442c00566db10de8c4755bf1b"`
Nov 28 23:15:16.167 INFO running `"docker" "rm" "-f" "6b0cc01c441e0505465cacea5e3fc4e96546d08442c00566db10de8c4755bf1b"`
Nov 28 23:15:16.228 INFO [stdout] 6b0cc01c441e0505465cacea5e3fc4e96546d08442c00566db10de8c4755bf1b