Dec 07 08:18:29.790 INFO testing linux-perf-file-reader-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 08:18:29.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 08:18:30.054 INFO [stdout] 2f723e68c64229ac379f0890cc4d90ced1f232a9fa2fa02cb5b874f239f0cb22
Dec 07 08:18:30.056 INFO running `"docker" "start" "-a" "2f723e68c64229ac379f0890cc4d90ced1f232a9fa2fa02cb5b874f239f0cb22"`
Dec 07 08:18:30.524 INFO [stderr] usermod: no changes
Dec 07 08:18:30.596 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Dec 07 08:18:31.339 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 08:18:31.339 INFO [stderr]    --> src/lib.rs:547:15
Dec 07 08:18:31.339 INFO [stderr]     |
Dec 07 08:18:31.339 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 07 08:18:31.339 INFO [stderr]     |  _______________^
Dec 07 08:18:31.339 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 07 08:18:31.339 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 07 08:18:31.339 INFO [stderr]     |
Dec 07 08:18:31.339 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 08:18:31.339 INFO [stderr] help: remove these parentheses
Dec 07 08:18:31.339 INFO [stderr]     |
Dec 07 08:18:31.339 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 07 08:18:31.339 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 07 08:18:31.339 INFO [stderr]     |
Dec 07 08:18:31.339 INFO [stderr] 
Dec 07 08:18:31.748 INFO [stderr] warning: variable does not need to be mutable
Dec 07 08:18:31.748 INFO [stderr]    --> src/lib.rs:386:13
Dec 07 08:18:31.748 INFO [stderr]     |
Dec 07 08:18:31.748 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 07 08:18:31.748 INFO [stderr]     |             ----^^^^^
Dec 07 08:18:31.748 INFO [stderr]     |             |
Dec 07 08:18:31.748 INFO [stderr]     |             help: remove this `mut`
Dec 07 08:18:31.748 INFO [stderr]     |
Dec 07 08:18:31.748 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 08:18:31.748 INFO [stderr] 
Dec 07 08:18:32.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Dec 07 08:18:32.574 INFO [stderr] su: No module specific data is present
Dec 07 08:18:33.134 INFO running `"docker" "inspect" "2f723e68c64229ac379f0890cc4d90ced1f232a9fa2fa02cb5b874f239f0cb22"`
Dec 07 08:18:33.366 INFO running `"docker" "rm" "-f" "2f723e68c64229ac379f0890cc4d90ced1f232a9fa2fa02cb5b874f239f0cb22"`
Dec 07 08:18:33.512 INFO [stdout] 2f723e68c64229ac379f0890cc4d90ced1f232a9fa2fa02cb5b874f239f0cb22
Dec 07 08:18:33.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 08:18:33.788 INFO [stdout] d96c593e8c865f19e5ea67c622ecd404a5398c7fb17be36c811e71158f2074fc
Dec 07 08:18:33.790 INFO running `"docker" "start" "-a" "d96c593e8c865f19e5ea67c622ecd404a5398c7fb17be36c811e71158f2074fc"`
Dec 07 08:18:34.256 INFO [stderr] usermod: no changes
Dec 07 08:18:34.330 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Dec 07 08:18:35.774 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 08:18:35.774 INFO [stderr]    --> src/lib.rs:547:15
Dec 07 08:18:35.774 INFO [stderr]     |
Dec 07 08:18:35.774 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 07 08:18:35.774 INFO [stderr]     |  _______________^
Dec 07 08:18:35.774 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 07 08:18:35.774 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 07 08:18:35.774 INFO [stderr]     |
Dec 07 08:18:35.774 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 08:18:35.774 INFO [stderr] help: remove these parentheses
Dec 07 08:18:35.774 INFO [stderr]     |
Dec 07 08:18:35.774 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 07 08:18:35.774 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 07 08:18:35.774 INFO [stderr]     |
Dec 07 08:18:35.774 INFO [stderr] 
Dec 07 08:18:36.204 INFO [stderr] warning: variable does not need to be mutable
Dec 07 08:18:36.204 INFO [stderr]    --> src/lib.rs:386:13
Dec 07 08:18:36.204 INFO [stderr]     |
Dec 07 08:18:36.204 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 07 08:18:36.204 INFO [stderr]     |             ----^^^^^
Dec 07 08:18:36.204 INFO [stderr]     |             |
Dec 07 08:18:36.204 INFO [stderr]     |             help: remove this `mut`
Dec 07 08:18:36.204 INFO [stderr]     |
Dec 07 08:18:36.204 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 08:18:36.204 INFO [stderr] 
Dec 07 08:18:38.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
Dec 07 08:18:38.181 INFO [stderr] su: No module specific data is present
Dec 07 08:18:38.510 INFO running `"docker" "inspect" "d96c593e8c865f19e5ea67c622ecd404a5398c7fb17be36c811e71158f2074fc"`
Dec 07 08:18:38.593 INFO running `"docker" "rm" "-f" "d96c593e8c865f19e5ea67c622ecd404a5398c7fb17be36c811e71158f2074fc"`
Dec 07 08:18:38.703 INFO [stdout] d96c593e8c865f19e5ea67c622ecd404a5398c7fb17be36c811e71158f2074fc