Nov 04 21:23:42.780 INFO checking linux-perf-file-reader-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 21:23:42.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 21:23:43.034 INFO blam! 2c7f464f1037c4bdca148b4e218f877597beb6dcd806356df38e0dbcef626dbf
Nov 04 21:23:43.037 INFO running `"docker" "start" "-a" "2c7f464f1037c4bdca148b4e218f877597beb6dcd806356df38e0dbcef626dbf"`
Nov 04 21:23:43.565 INFO kablam! usermod: no changes
Nov 04 21:23:43.614 INFO kablam!     Checking linux-perf-file-reader v0.1.0 (/source)
Nov 04 21:23:44.462 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 21:23:44.462 INFO kablam!    --> src/lib.rs:547:15
Nov 04 21:23:44.462 INFO kablam!     |
Nov 04 21:23:44.462 INFO kablam! 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 04 21:23:44.462 INFO kablam!     |  _______________^
Nov 04 21:23:44.462 INFO kablam! 548 | |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology}));
Nov 04 21:23:44.462 INFO kablam!     | |__________________________________________________________________________________________________________________________________________________________^
Nov 04 21:23:44.462 INFO kablam!     |
Nov 04 21:23:44.462 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 21:23:44.462 INFO kablam! help: remove these parentheses
Nov 04 21:23:44.462 INFO kablam!     |
Nov 04 21:23:44.462 INFO kablam! 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 04 21:23:44.462 INFO kablam! 548 |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology});
Nov 04 21:23:44.462 INFO kablam!     |
Nov 04 21:23:44.462 INFO kablam! 
Nov 04 21:23:44.592 INFO kablam! warning: unnecessary parentheses around function argument
Nov 04 21:23:44.592 INFO kablam!    --> src/lib.rs:547:15
Nov 04 21:23:44.592 INFO kablam!     |
Nov 04 21:23:44.592 INFO kablam! 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 04 21:23:44.592 INFO kablam!     |  _______________^
Nov 04 21:23:44.592 INFO kablam! 548 | |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology}));
Nov 04 21:23:44.599 INFO kablam!     | |__________________________________________________________________________________________________________________________________________________________^
Nov 04 21:23:44.599 INFO kablam!     |
Nov 04 21:23:44.599 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 21:23:44.599 INFO kablam! help: remove these parentheses
Nov 04 21:23:44.599 INFO kablam!     |
Nov 04 21:23:44.599 INFO kablam! 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 04 21:23:44.599 INFO kablam! 548 |         arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology});
Nov 04 21:23:44.599 INFO kablam!     |
Nov 04 21:23:44.599 INFO kablam! 
Nov 04 21:23:45.019 INFO kablam! warning: variable does not need to be mutable
Nov 04 21:23:45.019 INFO kablam!    --> src/lib.rs:386:13
Nov 04 21:23:45.019 INFO kablam!     |
Nov 04 21:23:45.019 INFO kablam! 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Nov 04 21:23:45.019 INFO kablam!     |             ----^^^^^
Nov 04 21:23:45.019 INFO kablam!     |             |
Nov 04 21:23:45.019 INFO kablam!     |             help: remove this `mut`
Nov 04 21:23:45.019 INFO kablam!     |
Nov 04 21:23:45.019 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 21:23:45.019 INFO kablam! 
Nov 04 21:23:45.150 INFO kablam! warning: variable does not need to be mutable
Nov 04 21:23:45.150 INFO kablam!    --> src/lib.rs:386:13
Nov 04 21:23:45.150 INFO kablam!     |
Nov 04 21:23:45.150 INFO kablam! 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Nov 04 21:23:45.150 INFO kablam!     |             ----^^^^^
Nov 04 21:23:45.150 INFO kablam!     |             |
Nov 04 21:23:45.150 INFO kablam!     |             help: remove this `mut`
Nov 04 21:23:45.150 INFO kablam!     |
Nov 04 21:23:45.150 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 21:23:45.150 INFO kablam! 
Nov 04 21:23:46.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Nov 04 21:23:46.901 INFO kablam! su: No module specific data is present
Nov 04 21:23:47.216 INFO running `"docker" "rm" "-f" "2c7f464f1037c4bdca148b4e218f877597beb6dcd806356df38e0dbcef626dbf"`
Nov 04 21:23:47.278 INFO blam! 2c7f464f1037c4bdca148b4e218f877597beb6dcd806356df38e0dbcef626dbf