Nov 28 18:09:36.949 INFO checking shared-mutex-0.3.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:09:36.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 18:09:37.433 INFO [stdout] 7fc53a4a0bea56eed576a74cf1e5ccc2c724d6bf1dbe2f5337f1c8522538123a
Nov 28 18:09:37.438 INFO running `"docker" "start" "-a" "7fc53a4a0bea56eed576a74cf1e5ccc2c724d6bf1dbe2f5337f1c8522538123a"`
Nov 28 18:09:38.473 INFO [stderr] usermod: no changes
Nov 28 18:09:38.532 INFO [stderr]     Checking scopeguard v0.1.2
Nov 28 18:09:38.533 INFO [stderr]     Checking variance v0.1.3
Nov 28 18:09:38.533 INFO [stderr]     Checking poison v0.1.0
Nov 28 18:09:39.095 INFO [stderr]     Checking scoped-pool v0.1.10
Nov 28 18:09:39.162 INFO [stderr]     Checking shared-mutex v0.3.1 (/source)
Nov 28 18:09:39.707 INFO [stderr] warning: unnecessary `unsafe` block
Nov 28 18:09:39.708 INFO [stderr]   --> src/lib.rs:55:9
Nov 28 18:09:39.708 INFO [stderr]    |
Nov 28 18:09:39.709 INFO [stderr] 55 |         unsafe { self.data.into_inner().into_inner() }
Nov 28 18:09:39.709 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Nov 28 18:09:39.709 INFO [stderr]    |
Nov 28 18:09:39.709 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Nov 28 18:09:39.709 INFO [stderr] 
Nov 28 18:09:40.508 INFO [stderr] error: unnecessary `unsafe` block
Nov 28 18:09:40.508 INFO [stderr]   --> src/lib.rs:55:9
Nov 28 18:09:40.508 INFO [stderr]    |
Nov 28 18:09:40.508 INFO [stderr] 55 |         unsafe { self.data.into_inner().into_inner() }
Nov 28 18:09:40.508 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Nov 28 18:09:40.508 INFO [stderr]    |
Nov 28 18:09:40.508 INFO [stderr] note: lint level defined here
Nov 28 18:09:40.508 INFO [stderr]   --> src/lib.rs:1:24
Nov 28 18:09:40.508 INFO [stderr]    |
Nov 28 18:09:40.508 INFO [stderr] 1  | #![cfg_attr(test, deny(warnings))]
Nov 28 18:09:40.508 INFO [stderr]    |                        ^^^^^^^^
Nov 28 18:09:40.508 INFO [stderr]    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Nov 28 18:09:40.509 INFO [stderr] 
Nov 28 18:09:40.509 INFO [stderr] error: aborting due to previous error
Nov 28 18:09:40.509 INFO [stderr] 
Nov 28 18:09:40.518 INFO [stderr] error: Could not compile `shared-mutex`.
Nov 28 18:09:40.518 INFO [stderr] 
Nov 28 18:09:40.518 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 18:09:40.520 INFO [stderr] su: No module specific data is present
Nov 28 18:09:40.834 INFO running `"docker" "inspect" "7fc53a4a0bea56eed576a74cf1e5ccc2c724d6bf1dbe2f5337f1c8522538123a"`
Nov 28 18:09:40.962 INFO running `"docker" "rm" "-f" "7fc53a4a0bea56eed576a74cf1e5ccc2c724d6bf1dbe2f5337f1c8522538123a"`
Nov 28 18:09:41.165 INFO [stdout] 7fc53a4a0bea56eed576a74cf1e5ccc2c724d6bf1dbe2f5337f1c8522538123a