Dec 13 01:52:57.772 INFO testing strassl/home-interface against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 01:52:57.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 01:52:58.268 INFO [stdout] d8f96da195be866ecec25f7b20cfa91f66f4dcbd42754b370f6408744a6cbc4e
Dec 13 01:52:58.271 INFO running `"docker" "start" "-a" "d8f96da195be866ecec25f7b20cfa91f66f4dcbd42754b370f6408744a6cbc4e"`
Dec 13 01:52:59.979 INFO [stderr] usermod: no changes
Dec 13 01:53:00.227 INFO [stderr]    Compiling serde v0.8.21
Dec 13 01:53:00.227 INFO [stderr]    Compiling unicode-segmentation v0.1.3
Dec 13 01:53:00.235 INFO [stderr]    Compiling ioctl-rs v0.1.5
Dec 13 01:53:00.235 INFO [stderr]    Compiling termios v0.2.2
Dec 13 01:53:00.235 INFO [stderr]    Compiling term_size v0.2.1
Dec 13 01:53:00.235 INFO [stderr]    Compiling syntex_pos v0.52.0
Dec 13 01:53:00.235 INFO [stderr]    Compiling syn v0.10.5
Dec 13 01:53:00.235 INFO [stderr]    Compiling num-complex v0.1.35
Dec 13 01:53:01.410 INFO [stderr]    Compiling term v0.4.4
Dec 13 01:53:01.412 INFO [stderr]    Compiling palette v0.2.1
Dec 13 01:53:02.577 INFO [stderr]    Compiling serial v0.3.4
Dec 13 01:53:02.611 INFO [stderr]    Compiling clap v2.19.3
Dec 13 01:53:03.218 INFO [stderr]    Compiling num v0.1.36
Dec 13 01:53:11.963 INFO [stderr]    Compiling syntex_errors v0.52.0
Dec 13 01:53:23.913 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 13 01:53:24.583 INFO [stderr]    Compiling syntex_syntax v0.52.0
Dec 13 01:53:33.315 INFO [stderr]    Compiling serde_json v0.8.4
Dec 13 01:54:17.526 INFO [stderr]    Compiling syntex v0.52.0
Dec 13 01:54:18.693 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 13 01:54:22.850 INFO [stderr]    Compiling home-interface v0.1.0 (/source)
Dec 13 01:54:27.859 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:27.859 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:27.859 INFO [stderr]    |
Dec 13 01:54:27.860 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:27.860 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:27.860 INFO [stderr]    |
Dec 13 01:54:27.860 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:27.860 INFO [stderr] 
Dec 13 01:54:27.860 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:27.860 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:27.861 INFO [stderr]    |
Dec 13 01:54:27.861 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:27.861 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:27.861 INFO [stderr] 
Dec 13 01:54:27.861 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:27.861 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:27.861 INFO [stderr]    |
Dec 13 01:54:27.862 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:27.862 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:27.862 INFO [stderr] 
Dec 13 01:54:27.862 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:27.862 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:27.862 INFO [stderr]    |
Dec 13 01:54:27.862 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:27.863 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:27.863 INFO [stderr] 
Dec 13 01:54:28.240 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:28.240 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:28.240 INFO [stderr]    |
Dec 13 01:54:28.240 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:28.241 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:28.241 INFO [stderr]    |         |
Dec 13 01:54:28.241 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:28.241 INFO [stderr]    |
Dec 13 01:54:28.241 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:28.241 INFO [stderr] 
Dec 13 01:54:28.241 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:28.242 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:28.242 INFO [stderr]    |
Dec 13 01:54:28.242 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:28.242 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:28.242 INFO [stderr]    |         |
Dec 13 01:54:28.242 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:28.242 INFO [stderr] 
Dec 13 01:54:29.417 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:29.417 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:29.417 INFO [stderr]    |
Dec 13 01:54:29.417 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:29.417 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:29.417 INFO [stderr]    |
Dec 13 01:54:29.417 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:29.417 INFO [stderr] 
Dec 13 01:54:29.417 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:29.417 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:29.417 INFO [stderr]    |
Dec 13 01:54:29.417 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:29.417 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:29.417 INFO [stderr] 
Dec 13 01:54:29.417 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:29.417 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:29.417 INFO [stderr]    |
Dec 13 01:54:29.417 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:29.417 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:29.417 INFO [stderr] 
Dec 13 01:54:29.417 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:29.417 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:29.417 INFO [stderr]    |
Dec 13 01:54:29.417 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:29.417 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:29.417 INFO [stderr] 
Dec 13 01:54:29.741 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:29.741 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:29.741 INFO [stderr]    |
Dec 13 01:54:29.741 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:29.741 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:29.741 INFO [stderr]    |         |
Dec 13 01:54:29.741 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:29.741 INFO [stderr]    |
Dec 13 01:54:29.741 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:29.741 INFO [stderr] 
Dec 13 01:54:29.743 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:29.743 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:29.743 INFO [stderr]    |
Dec 13 01:54:29.743 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:29.743 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:29.743 INFO [stderr]    |         |
Dec 13 01:54:29.743 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:29.743 INFO [stderr] 
Dec 13 01:54:38.965 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
Dec 13 01:54:38.979 INFO [stderr] su: No module specific data is present
Dec 13 01:54:40.431 INFO running `"docker" "inspect" "d8f96da195be866ecec25f7b20cfa91f66f4dcbd42754b370f6408744a6cbc4e"`
Dec 13 01:54:40.787 INFO running `"docker" "rm" "-f" "d8f96da195be866ecec25f7b20cfa91f66f4dcbd42754b370f6408744a6cbc4e"`
Dec 13 01:54:41.099 INFO [stdout] d8f96da195be866ecec25f7b20cfa91f66f4dcbd42754b370f6408744a6cbc4e
Dec 13 01:54:41.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 01:54:41.555 INFO [stdout] 6410b98dbcd88dc716c59255a49e87900a0a9f1fbea3e7cd2c7f19da2222e79a
Dec 13 01:54:41.557 INFO running `"docker" "start" "-a" "6410b98dbcd88dc716c59255a49e87900a0a9f1fbea3e7cd2c7f19da2222e79a"`
Dec 13 01:54:43.992 INFO [stderr] usermod: no changes
Dec 13 01:54:44.335 INFO [stderr]    Compiling home-interface v0.1.0 (/source)
Dec 13 01:54:45.736 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.736 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:45.736 INFO [stderr]    |
Dec 13 01:54:45.736 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:45.736 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.736 INFO [stderr]    |
Dec 13 01:54:45.736 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:45.736 INFO [stderr] 
Dec 13 01:54:45.736 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.736 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:45.736 INFO [stderr]    |
Dec 13 01:54:45.736 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:45.736 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.736 INFO [stderr] 
Dec 13 01:54:45.736 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.736 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:45.736 INFO [stderr]    |
Dec 13 01:54:45.736 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:45.736 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.736 INFO [stderr] 
Dec 13 01:54:45.736 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.737 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:45.737 INFO [stderr]    |
Dec 13 01:54:45.737 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:45.737 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.737 INFO [stderr] 
Dec 13 01:54:45.831 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.831 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:45.831 INFO [stderr]    |
Dec 13 01:54:45.831 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:45.831 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.831 INFO [stderr]    |
Dec 13 01:54:45.831 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:45.831 INFO [stderr] 
Dec 13 01:54:45.831 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.831 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:45.831 INFO [stderr]    |
Dec 13 01:54:45.831 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:45.831 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.831 INFO [stderr] 
Dec 13 01:54:45.831 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.831 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:45.831 INFO [stderr]    |
Dec 13 01:54:45.831 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:45.831 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.831 INFO [stderr] 
Dec 13 01:54:45.831 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:45.831 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:45.831 INFO [stderr]    |
Dec 13 01:54:45.831 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:45.831 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:45.831 INFO [stderr] 
Dec 13 01:54:46.275 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:46.275 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:46.275 INFO [stderr]    |
Dec 13 01:54:46.275 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:46.275 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:46.275 INFO [stderr]    |         |
Dec 13 01:54:46.275 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:46.275 INFO [stderr]    |
Dec 13 01:54:46.275 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:46.283 INFO [stderr] 
Dec 13 01:54:46.283 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:46.283 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:46.283 INFO [stderr]    |
Dec 13 01:54:46.283 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:46.283 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:46.283 INFO [stderr]    |         |
Dec 13 01:54:46.283 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:46.283 INFO [stderr] 
Dec 13 01:54:46.383 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:46.383 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:46.383 INFO [stderr]    |
Dec 13 01:54:46.383 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:46.383 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:46.383 INFO [stderr]    |         |
Dec 13 01:54:46.383 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:46.383 INFO [stderr]    |
Dec 13 01:54:46.383 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:46.383 INFO [stderr] 
Dec 13 01:54:46.387 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:46.387 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:46.387 INFO [stderr]    |
Dec 13 01:54:46.387 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:46.387 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:46.387 INFO [stderr]    |         |
Dec 13 01:54:46.387 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:46.387 INFO [stderr] 
Dec 13 01:54:50.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Dec 13 01:54:50.003 INFO [stderr] su: No module specific data is present
Dec 13 01:54:50.888 INFO running `"docker" "inspect" "6410b98dbcd88dc716c59255a49e87900a0a9f1fbea3e7cd2c7f19da2222e79a"`
Dec 13 01:54:51.168 INFO running `"docker" "rm" "-f" "6410b98dbcd88dc716c59255a49e87900a0a9f1fbea3e7cd2c7f19da2222e79a"`
Dec 13 01:54:51.502 INFO [stdout] 6410b98dbcd88dc716c59255a49e87900a0a9f1fbea3e7cd2c7f19da2222e79a