Dec 06 23:01:39.209 INFO testing shared-mutex-0.3.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 23:01:39.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 06 23:01:39.792 INFO [stdout] fe3a8acc49dbed70760eb911d2a66e25873bbf23ece1c696c781ab1eedae96df
Dec 06 23:01:39.800 INFO running `"docker" "start" "-a" "fe3a8acc49dbed70760eb911d2a66e25873bbf23ece1c696c781ab1eedae96df"`
Dec 06 23:01:40.888 INFO [stderr] usermod: no changes
Dec 06 23:01:40.930 INFO [stderr]    Compiling poison v0.1.0
Dec 06 23:01:41.528 INFO [stderr]    Compiling shared-mutex v0.3.1 (/source)
Dec 06 23:01:42.152 INFO [stderr] warning: unnecessary `unsafe` block
Dec 06 23:01:42.152 INFO [stderr]   --> src/lib.rs:55:9
Dec 06 23:01:42.152 INFO [stderr]    |
Dec 06 23:01:42.152 INFO [stderr] 55 |         unsafe { self.data.into_inner().into_inner() }
Dec 06 23:01:42.152 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 06 23:01:42.152 INFO [stderr]    |
Dec 06 23:01:42.152 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 06 23:01:42.152 INFO [stderr] 
Dec 06 23:01:42.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 06 23:01:42.339 INFO [stderr] su: No module specific data is present
Dec 06 23:01:42.982 INFO running `"docker" "inspect" "fe3a8acc49dbed70760eb911d2a66e25873bbf23ece1c696c781ab1eedae96df"`
Dec 06 23:01:43.279 INFO running `"docker" "rm" "-f" "fe3a8acc49dbed70760eb911d2a66e25873bbf23ece1c696c781ab1eedae96df"`
Dec 06 23:01:43.559 INFO [stdout] fe3a8acc49dbed70760eb911d2a66e25873bbf23ece1c696c781ab1eedae96df
Dec 06 23:01:43.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 06 23:01:43.925 INFO [stdout] b00d1bcee3b6b3575d23088cc8a1e7019a0dcfa68c4d72cd926f256c92411454
Dec 06 23:01:43.927 INFO running `"docker" "start" "-a" "b00d1bcee3b6b3575d23088cc8a1e7019a0dcfa68c4d72cd926f256c92411454"`
Dec 06 23:01:45.154 INFO [stderr] usermod: no changes
Dec 06 23:01:45.202 INFO [stderr]    Compiling scoped-pool v0.1.10
Dec 06 23:01:46.091 INFO [stderr]    Compiling shared-mutex v0.3.1 (/source)
Dec 06 23:01:47.071 INFO [stderr] error: unnecessary `unsafe` block
Dec 06 23:01:47.071 INFO [stderr]   --> src/lib.rs:55:9
Dec 06 23:01:47.071 INFO [stderr]    |
Dec 06 23:01:47.071 INFO [stderr] 55 |         unsafe { self.data.into_inner().into_inner() }
Dec 06 23:01:47.071 INFO [stderr]    |         ^^^^^^ unnecessary `unsafe` block
Dec 06 23:01:47.071 INFO [stderr]    |
Dec 06 23:01:47.071 INFO [stderr] note: lint level defined here
Dec 06 23:01:47.071 INFO [stderr]   --> src/lib.rs:1:24
Dec 06 23:01:47.071 INFO [stderr]    |
Dec 06 23:01:47.071 INFO [stderr] 1  | #![cfg_attr(test, deny(warnings))]
Dec 06 23:01:47.071 INFO [stderr]    |                        ^^^^^^^^
Dec 06 23:01:47.071 INFO [stderr]    = note: #[deny(unused_unsafe)] implied by #[deny(warnings)]
Dec 06 23:01:47.071 INFO [stderr] 
Dec 06 23:01:47.071 INFO [stderr] error: aborting due to previous error
Dec 06 23:01:47.073 INFO [stderr] 
Dec 06 23:01:47.081 INFO [stderr] error: Could not compile `shared-mutex`.
Dec 06 23:01:47.081 INFO [stderr] 
Dec 06 23:01:47.081 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 23:01:47.081 INFO [stderr] su: No module specific data is present
Dec 06 23:01:47.664 INFO running `"docker" "inspect" "b00d1bcee3b6b3575d23088cc8a1e7019a0dcfa68c4d72cd926f256c92411454"`
Dec 06 23:01:47.845 INFO running `"docker" "rm" "-f" "b00d1bcee3b6b3575d23088cc8a1e7019a0dcfa68c4d72cd926f256c92411454"`
Dec 06 23:01:48.022 INFO [stdout] b00d1bcee3b6b3575d23088cc8a1e7019a0dcfa68c4d72cd926f256c92411454