Dec 15 05:50:29.145 INFO testing linux-perf-file-reader-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 05:50:29.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 05:50:29.285 INFO [stdout] 00b9ccca9cefc4e4a61cf1805cf5190cb0e946eba6a3a4d32a79a6969743c7af
Dec 15 05:50:29.287 INFO running `"docker" "start" "-a" "00b9ccca9cefc4e4a61cf1805cf5190cb0e946eba6a3a4d32a79a6969743c7af"`
Dec 15 05:50:29.804 INFO [stderr] usermod: no changes
Dec 15 05:50:29.869 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Dec 15 05:50:30.784 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 05:50:30.785 INFO [stderr]    --> src/lib.rs:547:15
Dec 15 05:50:30.785 INFO [stderr]     |
Dec 15 05:50:30.785 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:30.785 INFO [stderr]     |  _______________^
Dec 15 05:50:30.785 INFO [stderr] 548 | |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology}));
Dec 15 05:50:30.785 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 15 05:50:30.785 INFO [stderr]     |
Dec 15 05:50:30.785 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 05:50:30.785 INFO [stderr] help: remove these parentheses
Dec 15 05:50:30.785 INFO [stderr]     |
Dec 15 05:50:30.785 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:30.785 INFO [stderr] 548 |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology});
Dec 15 05:50:30.785 INFO [stderr]     |
Dec 15 05:50:30.785 INFO [stderr] 
Dec 15 05:50:31.195 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:50:31.195 INFO [stderr]    --> src/lib.rs:386:13
Dec 15 05:50:31.195 INFO [stderr]     |
Dec 15 05:50:31.196 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 15 05:50:31.196 INFO [stderr]     |             ----^^^^^
Dec 15 05:50:31.196 INFO [stderr]     |             |
Dec 15 05:50:31.196 INFO [stderr]     |             help: remove this `mut`
Dec 15 05:50:31.197 INFO [stderr]     |
Dec 15 05:50:31.197 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 05:50:31.197 INFO [stderr] 
Dec 15 05:50:31.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 15 05:50:31.780 INFO [stderr] su: No module specific data is present
Dec 15 05:50:32.128 INFO running `"docker" "inspect" "00b9ccca9cefc4e4a61cf1805cf5190cb0e946eba6a3a4d32a79a6969743c7af"`
Dec 15 05:50:32.263 INFO running `"docker" "rm" "-f" "00b9ccca9cefc4e4a61cf1805cf5190cb0e946eba6a3a4d32a79a6969743c7af"`
Dec 15 05:50:32.427 INFO [stdout] 00b9ccca9cefc4e4a61cf1805cf5190cb0e946eba6a3a4d32a79a6969743c7af
Dec 15 05:50:32.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 05:50:32.573 INFO [stdout] e879fd0d7daa3a5d86cdf8ab17d07208edcb29e410221f16095989713422292a
Dec 15 05:50:32.577 INFO running `"docker" "start" "-a" "e879fd0d7daa3a5d86cdf8ab17d07208edcb29e410221f16095989713422292a"`
Dec 15 05:50:33.052 INFO [stderr] usermod: no changes
Dec 15 05:50:33.143 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Dec 15 05:50:34.519 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 05:50:34.519 INFO [stderr]    --> src/lib.rs:547:15
Dec 15 05:50:34.519 INFO [stderr]     |
Dec 15 05:50:34.519 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:34.519 INFO [stderr]     |  _______________^
Dec 15 05:50:34.519 INFO [stderr] 548 | |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology}));
Dec 15 05:50:34.519 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 15 05:50:34.519 INFO [stderr]     |
Dec 15 05:50:34.519 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 05:50:34.519 INFO [stderr] help: remove these parentheses
Dec 15 05:50:34.519 INFO [stderr]     |
Dec 15 05:50:34.519 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:34.519 INFO [stderr] 548 |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology});
Dec 15 05:50:34.519 INFO [stderr]     |
Dec 15 05:50:34.519 INFO [stderr] 
Dec 15 05:50:35.047 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:50:35.047 INFO [stderr]    --> src/lib.rs:386:13
Dec 15 05:50:35.047 INFO [stderr]     |
Dec 15 05:50:35.047 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 15 05:50:35.047 INFO [stderr]     |             ----^^^^^
Dec 15 05:50:35.047 INFO [stderr]     |             |
Dec 15 05:50:35.047 INFO [stderr]     |             help: remove this `mut`
Dec 15 05:50:35.047 INFO [stderr]     |
Dec 15 05:50:35.047 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 05:50:35.047 INFO [stderr] 
Dec 15 05:50:36.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
Dec 15 05:50:36.874 INFO [stderr] su: No module specific data is present
Dec 15 05:50:37.092 INFO running `"docker" "inspect" "e879fd0d7daa3a5d86cdf8ab17d07208edcb29e410221f16095989713422292a"`
Dec 15 05:50:37.154 INFO running `"docker" "rm" "-f" "e879fd0d7daa3a5d86cdf8ab17d07208edcb29e410221f16095989713422292a"`
Dec 15 05:50:37.255 INFO [stdout] e879fd0d7daa3a5d86cdf8ab17d07208edcb29e410221f16095989713422292a