Nov 18 07:10:21.554 INFO testing linux-perf-file-reader-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 07:10:21.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 07:10:21.816 INFO [stdout] adc4928518f23fb90009169e97042cf559dfa45ed2f857fdde496958b2481783
Nov 18 07:10:21.818 INFO running `"docker" "start" "-a" "adc4928518f23fb90009169e97042cf559dfa45ed2f857fdde496958b2481783"`
Nov 18 07:10:22.302 INFO [stderr] usermod: no changes
Nov 18 07:10:22.451 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Nov 18 07:10:23.351 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 07:10:23.351 INFO [stderr]    --> src/lib.rs:547:15
Nov 18 07:10:23.351 INFO [stderr]     |
Nov 18 07:10:23.351 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 18 07:10:23.351 INFO [stderr]     |  _______________^
Nov 18 07:10:23.351 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}));
Nov 18 07:10:23.351 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Nov 18 07:10:23.351 INFO [stderr]     |
Nov 18 07:10:23.351 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 07:10:23.351 INFO [stderr] help: remove these parentheses
Nov 18 07:10:23.351 INFO [stderr]     |
Nov 18 07:10:23.351 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 18 07:10:23.351 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});
Nov 18 07:10:23.351 INFO [stderr]     |
Nov 18 07:10:23.351 INFO [stderr] 
Nov 18 07:10:23.730 INFO [stderr] warning: variable does not need to be mutable
Nov 18 07:10:23.730 INFO [stderr]    --> src/lib.rs:386:13
Nov 18 07:10:23.730 INFO [stderr]     |
Nov 18 07:10:23.730 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Nov 18 07:10:23.730 INFO [stderr]     |             ----^^^^^
Nov 18 07:10:23.730 INFO [stderr]     |             |
Nov 18 07:10:23.730 INFO [stderr]     |             help: remove this `mut`
Nov 18 07:10:23.730 INFO [stderr]     |
Nov 18 07:10:23.730 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 07:10:23.730 INFO [stderr] 
Nov 18 07:10:24.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 18 07:10:24.226 INFO [stderr] su: No module specific data is present
Nov 18 07:10:24.461 INFO running `"docker" "inspect" "adc4928518f23fb90009169e97042cf559dfa45ed2f857fdde496958b2481783"`
Nov 18 07:10:24.547 INFO running `"docker" "rm" "-f" "adc4928518f23fb90009169e97042cf559dfa45ed2f857fdde496958b2481783"`
Nov 18 07:10:24.662 INFO [stdout] adc4928518f23fb90009169e97042cf559dfa45ed2f857fdde496958b2481783
Nov 18 07:10:24.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 07:10:24.968 INFO [stdout] 2baa724e4fd9e9c66d5c5bf54e26b93281d98fc18ab47a345ac1f61e1023233a
Nov 18 07:10:24.970 INFO running `"docker" "start" "-a" "2baa724e4fd9e9c66d5c5bf54e26b93281d98fc18ab47a345ac1f61e1023233a"`
Nov 18 07:10:25.694 INFO [stderr] usermod: no changes
Nov 18 07:10:25.772 INFO [stderr]    Compiling linux-perf-file-reader v0.1.0 (/source)
Nov 18 07:10:26.740 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 07:10:26.740 INFO [stderr]    --> src/lib.rs:547:15
Nov 18 07:10:26.740 INFO [stderr]     |
Nov 18 07:10:26.740 INFO [stderr] 547 |       return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 18 07:10:26.740 INFO [stderr]     |  _______________^
Nov 18 07:10:26.740 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}));
Nov 18 07:10:26.740 INFO [stderr]     | |__________________________________________________________________________________________________________________________________________________________^
Nov 18 07:10:26.740 INFO [stderr]     |
Nov 18 07:10:26.740 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 07:10:26.740 INFO [stderr] help: remove these parentheses
Nov 18 07:10:26.740 INFO [stderr]     |
Nov 18 07:10:26.740 INFO [stderr] 547 |     return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version,
Nov 18 07:10:26.740 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});
Nov 18 07:10:26.740 INFO [stderr]     |
Nov 18 07:10:26.740 INFO [stderr] 
Nov 18 07:10:27.154 INFO [stderr] warning: variable does not need to be mutable
Nov 18 07:10:27.154 INFO [stderr]    --> src/lib.rs:386:13
Nov 18 07:10:27.154 INFO [stderr]     |
Nov 18 07:10:27.154 INFO [stderr] 386 |         let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size);
Nov 18 07:10:27.154 INFO [stderr]     |             ----^^^^^
Nov 18 07:10:27.154 INFO [stderr]     |             |
Nov 18 07:10:27.154 INFO [stderr]     |             help: remove this `mut`
Nov 18 07:10:27.154 INFO [stderr]     |
Nov 18 07:10:27.154 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 07:10:27.154 INFO [stderr] 
Nov 18 07:10:28.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
Nov 18 07:10:28.758 INFO [stderr] su: No module specific data is present
Nov 18 07:10:29.013 INFO running `"docker" "inspect" "2baa724e4fd9e9c66d5c5bf54e26b93281d98fc18ab47a345ac1f61e1023233a"`
Nov 18 07:10:29.147 INFO running `"docker" "rm" "-f" "2baa724e4fd9e9c66d5c5bf54e26b93281d98fc18ab47a345ac1f61e1023233a"`
Nov 18 07:10:29.227 INFO [stdout] 2baa724e4fd9e9c66d5c5bf54e26b93281d98fc18ab47a345ac1f61e1023233a