Nov 30 20:39:17.638 INFO checking jconfig-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 20:39:17.638 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 20:39:17.944 INFO [stdout] ce53298678633bb64587f2903ca415b389cb26d5e8dd09cc006dca8d76a0aa17
Nov 30 20:39:17.952 INFO running `"docker" "start" "-a" "ce53298678633bb64587f2903ca415b389cb26d5e8dd09cc006dca8d76a0aa17"`
Nov 30 20:39:18.988 INFO [stderr] usermod: no changes
Nov 30 20:39:19.048 INFO [stderr]     Checking jconfig v0.1.0 (/source)
Nov 30 20:39:20.386 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:20.386 INFO [stderr]   --> src/item.rs:71:13
Nov 30 20:39:20.386 INFO [stderr]    |
Nov 30 20:39:20.386 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:20.386 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:20.386 INFO [stderr]    |             |
Nov 30 20:39:20.386 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:20.386 INFO [stderr]    |
Nov 30 20:39:20.386 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:39:20.386 INFO [stderr] 
Nov 30 20:39:20.386 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:20.386 INFO [stderr]   --> src/item.rs:93:13
Nov 30 20:39:20.386 INFO [stderr]    |
Nov 30 20:39:20.386 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:20.386 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:20.386 INFO [stderr]    |             |
Nov 30 20:39:20.386 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:20.386 INFO [stderr] 
Nov 30 20:39:20.528 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:20.528 INFO [stderr]   --> src/item.rs:71:13
Nov 30 20:39:20.528 INFO [stderr]    |
Nov 30 20:39:20.528 INFO [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:20.529 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:20.529 INFO [stderr]    |             |
Nov 30 20:39:20.529 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:20.529 INFO [stderr]    |
Nov 30 20:39:20.529 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 20:39:20.529 INFO [stderr] 
Nov 30 20:39:20.529 INFO [stderr] warning: variable does not need to be mutable
Nov 30 20:39:20.529 INFO [stderr]   --> src/item.rs:93:13
Nov 30 20:39:20.529 INFO [stderr]    |
Nov 30 20:39:20.529 INFO [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
Nov 30 20:39:20.529 INFO [stderr]    |             ----^^^^^
Nov 30 20:39:20.529 INFO [stderr]    |             |
Nov 30 20:39:20.529 INFO [stderr]    |             help: remove this `mut`
Nov 30 20:39:20.529 INFO [stderr] 
Nov 30 20:39:21.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Nov 30 20:39:21.584 INFO [stderr] su: No module specific data is present
Nov 30 20:39:21.854 INFO running `"docker" "inspect" "ce53298678633bb64587f2903ca415b389cb26d5e8dd09cc006dca8d76a0aa17"`
Nov 30 20:39:22.002 INFO running `"docker" "rm" "-f" "ce53298678633bb64587f2903ca415b389cb26d5e8dd09cc006dca8d76a0aa17"`
Nov 30 20:39:22.122 INFO [stdout] ce53298678633bb64587f2903ca415b389cb26d5e8dd09cc006dca8d76a0aa17