Sep 14 12:54:33.281 INFO checking multicache-0.4.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:54:33.281 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:54:33.281 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:54:33.454 INFO blam! f9fa6e6a0de162039df45b483ebe7a64d442a9bc1be74dfb83bc6fae02148334
Sep 14 12:54:33.456 INFO running `"docker" "start" "-a" "f9fa6e6a0de162039df45b483ebe7a64d442a9bc1be74dfb83bc6fae02148334"`
Sep 14 12:54:34.245 INFO kablam! usermod: no changes
Sep 14 12:54:34.268 INFO kablam!     Checking multicache v0.4.1 (file:///source)
Sep 14 12:54:34.461 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:34.461 INFO kablam!    --> src/lib.rs:120:9
Sep 14 12:54:34.461 INFO kablam!     |
Sep 14 12:54:34.461 INFO kablam! 120 |     let mut mparts = &mut *(self.parts.lock().unwrap());
Sep 14 12:54:34.461 INFO kablam!     |         ----^^^^^^
Sep 14 12:54:34.461 INFO kablam!     |         |
Sep 14 12:54:34.461 INFO kablam!     |         help: remove this `mut`
Sep 14 12:54:34.461 INFO kablam!     |
Sep 14 12:54:34.461 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 12:54:34.461 INFO kablam! 
Sep 14 12:54:34.570 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:34.570 INFO kablam!    --> src/lib.rs:120:9
Sep 14 12:54:34.570 INFO kablam!     |
Sep 14 12:54:34.570 INFO kablam! 120 |     let mut mparts = &mut *(self.parts.lock().unwrap());
Sep 14 12:54:34.570 INFO kablam!     |         ----^^^^^^
Sep 14 12:54:34.570 INFO kablam!     |         |
Sep 14 12:54:34.570 INFO kablam!     |         help: remove this `mut`
Sep 14 12:54:34.570 INFO kablam!     |
Sep 14 12:54:34.570 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 12:54:34.570 INFO kablam! 
Sep 14 12:54:34.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Sep 14 12:54:34.602 INFO kablam! su: No module specific data is present
Sep 14 12:54:35.220 INFO running `"docker" "rm" "-f" "f9fa6e6a0de162039df45b483ebe7a64d442a9bc1be74dfb83bc6fae02148334"`
Sep 14 12:54:35.331 INFO blam! f9fa6e6a0de162039df45b483ebe7a64d442a9bc1be74dfb83bc6fae02148334