Dec 15 05:50:28.853 INFO testing linux-perf-file-reader-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 05:50:28.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 05:50:29.075 INFO [stdout] 1ae557e17399374dcf8b0139c80dac5c42b424db4e2477e21c2e2353bde05973
Dec 15 05:50:29.077 INFO running `"docker" "start" "-a" "1ae557e17399374dcf8b0139c80dac5c42b424db4e2477e21c2e2353bde05973"`
Dec 15 05:50:29.431 INFO [stderr] usermod: no changes
Dec 15 05:50:29.530 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Dec 15 05:50:30.284 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 05:50:30.284 INFO [stderr]    --> src/lib.rs:547:15
Dec 15 05:50:30.284 INFO [stderr]     |
Dec 15 05:50:30.284 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:30.284 INFO [stderr]     |  _______________^
Dec 15 05:50:30.284 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 05:50:30.284 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 15 05:50:30.284 INFO [stderr]     |
Dec 15 05:50:30.284 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 05:50:30.285 INFO [stderr] help: remove these parentheses
Dec 15 05:50:30.285 INFO [stderr]     |
Dec 15 05:50:30.285 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:30.285 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 05:50:30.285 INFO [stderr]     |
Dec 15 05:50:30.285 INFO [stderr] 
Dec 15 05:50:30.660 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:50:30.660 INFO [stderr]    --> src/lib.rs:386:13
Dec 15 05:50:30.660 INFO [stderr]     |
Dec 15 05:50:30.660 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 15 05:50:30.660 INFO [stderr]     |             ----^^^^^
Dec 15 05:50:30.661 INFO [stderr]     |             |
Dec 15 05:50:30.661 INFO [stderr]     |             help: remove this `mut`
Dec 15 05:50:30.661 INFO [stderr]     |
Dec 15 05:50:30.661 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 05:50:30.661 INFO [stderr] 
Dec 15 05:50:31.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 15 05:50:31.470 INFO [stderr] su: No module specific data is present
Dec 15 05:50:31.954 INFO running `"docker" "inspect" "1ae557e17399374dcf8b0139c80dac5c42b424db4e2477e21c2e2353bde05973"`
Dec 15 05:50:32.080 INFO running `"docker" "rm" "-f" "1ae557e17399374dcf8b0139c80dac5c42b424db4e2477e21c2e2353bde05973"`
Dec 15 05:50:32.215 INFO [stdout] 1ae557e17399374dcf8b0139c80dac5c42b424db4e2477e21c2e2353bde05973
Dec 15 05:50:32.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 05:50:32.428 INFO [stdout] a6d1a7986773c9f13008eb63a28fb32884ea8d227f0492e8b8724ca716967b79
Dec 15 05:50:32.430 INFO running `"docker" "start" "-a" "a6d1a7986773c9f13008eb63a28fb32884ea8d227f0492e8b8724ca716967b79"`
Dec 15 05:50:33.053 INFO [stderr] usermod: no changes
Dec 15 05:50:33.143 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Dec 15 05:50:34.915 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 05:50:34.915 INFO [stderr]    --> src/lib.rs:547:15
Dec 15 05:50:34.915 INFO [stderr]     |
Dec 15 05:50:34.915 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:34.915 INFO [stderr]     |  _______________^
Dec 15 05:50:34.915 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 05:50:34.915 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 15 05:50:34.915 INFO [stderr]     |
Dec 15 05:50:34.915 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 05:50:34.915 INFO [stderr] help: remove these parentheses
Dec 15 05:50:34.915 INFO [stderr]     |
Dec 15 05:50:34.915 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 15 05:50:34.915 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 05:50:34.915 INFO [stderr]     |
Dec 15 05:50:34.915 INFO [stderr] 
Dec 15 05:50:35.443 INFO [stderr] warning: variable does not need to be mutable
Dec 15 05:50:35.443 INFO [stderr]    --> src/lib.rs:386:13
Dec 15 05:50:35.443 INFO [stderr]     |
Dec 15 05:50:35.443 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 15 05:50:35.443 INFO [stderr]     |             ----^^^^^
Dec 15 05:50:35.443 INFO [stderr]     |             |
Dec 15 05:50:35.443 INFO [stderr]     |             help: remove this `mut`
Dec 15 05:50:35.443 INFO [stderr]     |
Dec 15 05:50:35.443 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 05:50:35.443 INFO [stderr] 
Dec 15 05:50:36.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Dec 15 05:50:36.994 INFO [stderr] su: No module specific data is present
Dec 15 05:50:37.221 INFO running `"docker" "inspect" "a6d1a7986773c9f13008eb63a28fb32884ea8d227f0492e8b8724ca716967b79"`
Dec 15 05:50:37.296 INFO running `"docker" "rm" "-f" "a6d1a7986773c9f13008eb63a28fb32884ea8d227f0492e8b8724ca716967b79"`
Dec 15 05:50:37.375 INFO [stdout] a6d1a7986773c9f13008eb63a28fb32884ea8d227f0492e8b8724ca716967b79