Dec 12 11:56:03.301 INFO checking linux-perf-file-reader-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 11:56:03.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 11:56:03.566 INFO [stdout] 1345775d52791812119060d9e442b6ef8a86b4255d76d818bacc7ae8c650e84c
Dec 12 11:56:03.568 INFO running `"docker" "start" "-a" "1345775d52791812119060d9e442b6ef8a86b4255d76d818bacc7ae8c650e84c"`
Dec 12 11:56:04.911 INFO [stderr] usermod: no changes
Dec 12 11:56:05.088 INFO [stderr]     Checking linux-perf-file-reader v0.1.0 (/source)
Dec 12 11:56:06.089 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:56:06.089 INFO [stderr]    --> src/lib.rs:547:15
Dec 12 11:56:06.089 INFO [stderr]     |
Dec 12 11:56:06.089 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 12 11:56:06.089 INFO [stderr]     |  _______________^
Dec 12 11:56:06.089 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 12 11:56:06.089 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 12 11:56:06.089 INFO [stderr]     |
Dec 12 11:56:06.089 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 11:56:06.171 INFO [stderr] help: remove these parentheses
Dec 12 11:56:06.194 INFO [stderr]     |
Dec 12 11:56:06.194 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 12 11:56:06.194 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 12 11:56:06.194 INFO [stderr]     |
Dec 12 11:56:06.194 INFO [stderr] 
Dec 12 11:56:06.194 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:56:06.194 INFO [stderr]    --> src/lib.rs:547:15
Dec 12 11:56:06.194 INFO [stderr]     |
Dec 12 11:56:06.194 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 12 11:56:06.194 INFO [stderr]     |  _______________^
Dec 12 11:56:06.194 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 12 11:56:06.194 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Dec 12 11:56:06.194 INFO [stderr]     |
Dec 12 11:56:06.194 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 11:56:06.195 INFO [stderr] help: remove these parentheses
Dec 12 11:56:06.195 INFO [stderr]     |
Dec 12 11:56:06.195 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Dec 12 11:56:06.195 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 12 11:56:06.195 INFO [stderr]     |
Dec 12 11:56:06.195 INFO [stderr] 
Dec 12 11:56:06.560 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:56:06.560 INFO [stderr]    --> src/lib.rs:386:13
Dec 12 11:56:06.560 INFO [stderr]     |
Dec 12 11:56:06.560 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 12 11:56:06.560 INFO [stderr]     |             ----^^^^^
Dec 12 11:56:06.560 INFO [stderr]     |             |
Dec 12 11:56:06.560 INFO [stderr]     |             help: remove this `mut`
Dec 12 11:56:06.560 INFO [stderr]     |
Dec 12 11:56:06.560 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 11:56:06.560 INFO [stderr] 
Dec 12 11:56:06.642 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:56:06.642 INFO [stderr]    --> src/lib.rs:386:13
Dec 12 11:56:06.642 INFO [stderr]     |
Dec 12 11:56:06.642 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Dec 12 11:56:06.642 INFO [stderr]     |             ----^^^^^
Dec 12 11:56:06.642 INFO [stderr]     |             |
Dec 12 11:56:06.642 INFO [stderr]     |             help: remove this `mut`
Dec 12 11:56:06.642 INFO [stderr]     |
Dec 12 11:56:06.642 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 11:56:06.642 INFO [stderr] 
Dec 12 11:56:08.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 12 11:56:08.360 INFO [stderr] su: No module specific data is present
Dec 12 11:56:09.222 INFO running `"docker" "inspect" "1345775d52791812119060d9e442b6ef8a86b4255d76d818bacc7ae8c650e84c"`
Dec 12 11:56:09.353 INFO running `"docker" "rm" "-f" "1345775d52791812119060d9e442b6ef8a86b4255d76d818bacc7ae8c650e84c"`
Dec 12 11:56:09.456 INFO [stdout] 1345775d52791812119060d9e442b6ef8a86b4255d76d818bacc7ae8c650e84c