Dec 11 08:42:18.067 INFO checking strassl/home-interface against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:42:18.067 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 11 08:42:18.648 INFO [stdout] de4d9f00e163ad92e13306c544fd26e9f6ca44fcb2db0f37280fafc878e1b2b7
Dec 11 08:42:18.654 INFO running `"docker" "start" "-a" "de4d9f00e163ad92e13306c544fd26e9f6ca44fcb2db0f37280fafc878e1b2b7"`
Dec 11 08:42:20.444 INFO [stderr] usermod: no changes
Dec 11 08:42:20.729 INFO [stderr]    Compiling gcc v0.3.40
Dec 11 08:42:20.729 INFO [stderr]    Compiling winapi v0.2.8
Dec 11 08:42:20.732 INFO [stderr]    Compiling rustc-serialize v0.3.22
Dec 11 08:42:20.753 INFO [stderr]    Compiling libc v0.2.18
Dec 11 08:42:20.764 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 11 08:42:20.765 INFO [stderr]    Compiling quote v0.3.10
Dec 11 08:42:20.765 INFO [stderr]     Checking phf_shared v0.7.20
Dec 11 08:42:20.774 INFO [stderr]     Checking strsim v0.5.2
Dec 11 08:42:22.805 INFO [stderr]     Checking unicode-segmentation v0.1.3
Dec 11 08:42:22.873 INFO [stderr]     Checking serde v0.8.21
Dec 11 08:42:22.874 INFO [stderr]     Checking num_cpus v1.2.0
Dec 11 08:42:24.234 INFO [stderr]     Checking num_cpus v0.2.13
Dec 11 08:42:24.378 INFO [stderr]     Checking term_size v0.2.1
Dec 11 08:42:26.414 INFO [stderr]     Checking termios v0.2.2
Dec 11 08:42:26.423 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 11 08:42:26.488 INFO [stderr]     Checking phf v0.7.20
Dec 11 08:42:26.542 INFO [stderr]     Checking clap v2.19.3
Dec 11 08:42:30.584 INFO [stderr]    Compiling syn v0.10.5
Dec 11 08:42:30.598 INFO [stderr]     Checking num-bigint v0.1.35
Dec 11 08:42:30.627 INFO [stderr]    Compiling rand v0.3.15
Dec 11 08:42:30.717 INFO [stderr]    Compiling kernel32-sys v0.2.2
Dec 11 08:42:30.874 INFO [stderr]     Checking openssl-sys v0.7.17
Dec 11 08:42:32.277 INFO [stderr]     Checking serial v0.3.4
Dec 11 08:42:32.988 INFO [stderr]     Checking url v1.2.4
Dec 11 08:42:34.524 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 11 08:42:35.336 INFO [stderr]    Compiling openssl v0.7.14
Dec 11 08:42:37.467 INFO [stderr]     Checking time v0.1.35
Dec 11 08:42:38.752 INFO [stderr]    Compiling term v0.4.4
Dec 11 08:42:39.560 INFO [stderr]     Checking num-rational v0.1.35
Dec 11 08:42:43.941 INFO [stderr]     Checking num v0.1.36
Dec 11 08:42:45.356 INFO [stderr]    Compiling phf_generator v0.7.20
Dec 11 08:42:53.924 INFO [stderr]    Compiling phf_codegen v0.7.20
Dec 11 08:42:53.969 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 11 08:42:55.448 INFO [stderr]    Compiling palette v0.2.1
Dec 11 08:43:00.537 INFO [stderr]     Checking serde_json v0.8.4
Dec 11 08:43:01.610 INFO [stderr]    Compiling syntex_pos v0.52.0
Dec 11 08:43:02.165 INFO [stderr]     Checking openssl-verify v0.1.0
Dec 11 08:43:02.166 INFO [stderr]     Checking cookie v0.2.5
Dec 11 08:43:03.989 INFO [stderr]     Checking hyper v0.9.14
Dec 11 08:43:05.274 INFO [stderr]    Compiling syntex_errors v0.52.0
Dec 11 08:43:10.589 INFO [stderr]    Compiling syntex_syntax v0.52.0
Dec 11 08:43:12.834 INFO [stderr]     Checking iron v0.4.0
Dec 11 08:43:14.210 INFO [stderr]     Checking router v0.4.0
Dec 11 08:43:40.177 INFO [stderr]    Compiling syntex v0.52.0
Dec 11 08:43:41.187 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 11 08:43:43.827 INFO [stderr]    Compiling home-interface v0.1.0 (/source)
Dec 11 08:43:46.508 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.508 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 11 08:43:46.508 INFO [stderr]    |
Dec 11 08:43:46.508 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:46.508 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.508 INFO [stderr]    |
Dec 11 08:43:46.508 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 08:43:46.508 INFO [stderr] 
Dec 11 08:43:46.508 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.509 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 11 08:43:46.509 INFO [stderr]    |
Dec 11 08:43:46.509 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 11 08:43:46.509 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.509 INFO [stderr] 
Dec 11 08:43:46.509 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.509 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 11 08:43:46.509 INFO [stderr]    |
Dec 11 08:43:46.509 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 11 08:43:46.509 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.509 INFO [stderr] 
Dec 11 08:43:46.509 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.509 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 11 08:43:46.509 INFO [stderr]    |
Dec 11 08:43:46.509 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:46.509 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.509 INFO [stderr] 
Dec 11 08:43:46.679 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.680 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 11 08:43:46.680 INFO [stderr]    |
Dec 11 08:43:46.680 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:46.680 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.680 INFO [stderr]    |
Dec 11 08:43:46.680 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 08:43:46.680 INFO [stderr] 
Dec 11 08:43:46.680 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.680 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 11 08:43:46.680 INFO [stderr]    |
Dec 11 08:43:46.680 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 11 08:43:46.680 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.680 INFO [stderr] 
Dec 11 08:43:46.680 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.680 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 11 08:43:46.680 INFO [stderr]    |
Dec 11 08:43:46.680 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 11 08:43:46.680 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.680 INFO [stderr] 
Dec 11 08:43:46.680 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:46.680 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 11 08:43:46.680 INFO [stderr]    |
Dec 11 08:43:46.680 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:46.680 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:46.680 INFO [stderr] 
Dec 11 08:43:46.704 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:46.705 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 11 08:43:46.705 INFO [stderr]    |
Dec 11 08:43:46.705 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 11 08:43:46.706 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:46.706 INFO [stderr]    |         |
Dec 11 08:43:46.706 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:46.706 INFO [stderr]    |
Dec 11 08:43:46.707 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:43:46.707 INFO [stderr] 
Dec 11 08:43:46.707 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:46.707 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 11 08:43:46.708 INFO [stderr]    |
Dec 11 08:43:46.708 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 11 08:43:46.708 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:46.708 INFO [stderr]    |         |
Dec 11 08:43:46.709 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:46.709 INFO [stderr] 
Dec 11 08:43:46.964 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:46.964 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 11 08:43:46.964 INFO [stderr]    |
Dec 11 08:43:46.964 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 11 08:43:46.964 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:46.964 INFO [stderr]    |         |
Dec 11 08:43:46.964 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:46.964 INFO [stderr]    |
Dec 11 08:43:46.964 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:43:46.964 INFO [stderr] 
Dec 11 08:43:46.965 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:46.965 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 11 08:43:46.966 INFO [stderr]    |
Dec 11 08:43:46.966 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 11 08:43:46.966 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:46.966 INFO [stderr]    |         |
Dec 11 08:43:46.966 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:46.966 INFO [stderr] 
Dec 11 08:43:47.233 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.233 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 11 08:43:47.233 INFO [stderr]    |
Dec 11 08:43:47.233 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:47.233 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.233 INFO [stderr]    |
Dec 11 08:43:47.233 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 08:43:47.233 INFO [stderr] 
Dec 11 08:43:47.233 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.233 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 11 08:43:47.233 INFO [stderr]    |
Dec 11 08:43:47.234 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 11 08:43:47.234 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.234 INFO [stderr] 
Dec 11 08:43:47.234 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.234 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 11 08:43:47.234 INFO [stderr]    |
Dec 11 08:43:47.234 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 11 08:43:47.234 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.234 INFO [stderr] 
Dec 11 08:43:47.234 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.234 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 11 08:43:47.234 INFO [stderr]    |
Dec 11 08:43:47.234 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:47.234 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.234 INFO [stderr] 
Dec 11 08:43:47.394 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.394 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 11 08:43:47.394 INFO [stderr]    |
Dec 11 08:43:47.394 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:47.394 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.394 INFO [stderr]    |
Dec 11 08:43:47.394 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 08:43:47.394 INFO [stderr] 
Dec 11 08:43:47.394 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.394 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 11 08:43:47.394 INFO [stderr]    |
Dec 11 08:43:47.394 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 11 08:43:47.394 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.394 INFO [stderr] 
Dec 11 08:43:47.394 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.394 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 11 08:43:47.394 INFO [stderr]    |
Dec 11 08:43:47.394 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 11 08:43:47.394 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.394 INFO [stderr] 
Dec 11 08:43:47.394 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 08:43:47.394 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 11 08:43:47.394 INFO [stderr]    |
Dec 11 08:43:47.394 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 11 08:43:47.394 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 08:43:47.394 INFO [stderr] 
Dec 11 08:43:47.440 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:47.440 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 11 08:43:47.440 INFO [stderr]    |
Dec 11 08:43:47.440 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 11 08:43:47.440 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:47.440 INFO [stderr]    |         |
Dec 11 08:43:47.440 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:47.440 INFO [stderr]    |
Dec 11 08:43:47.440 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:43:47.440 INFO [stderr] 
Dec 11 08:43:47.441 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:47.441 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 11 08:43:47.441 INFO [stderr]    |
Dec 11 08:43:47.441 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 11 08:43:47.441 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:47.441 INFO [stderr]    |         |
Dec 11 08:43:47.441 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:47.441 INFO [stderr] 
Dec 11 08:43:47.645 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:47.645 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 11 08:43:47.645 INFO [stderr]    |
Dec 11 08:43:47.645 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 11 08:43:47.645 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:47.645 INFO [stderr]    |         |
Dec 11 08:43:47.645 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:47.645 INFO [stderr]    |
Dec 11 08:43:47.645 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:43:47.645 INFO [stderr] 
Dec 11 08:43:47.646 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:43:47.646 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 11 08:43:47.646 INFO [stderr]    |
Dec 11 08:43:47.646 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 11 08:43:47.646 INFO [stderr]    |         ----^^^^^^^^^^
Dec 11 08:43:47.646 INFO [stderr]    |         |
Dec 11 08:43:47.646 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:43:47.646 INFO [stderr] 
Dec 11 08:43:47.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
Dec 11 08:43:47.746 INFO [stderr] su: No module specific data is present
Dec 11 08:43:55.049 INFO running `"docker" "inspect" "de4d9f00e163ad92e13306c544fd26e9f6ca44fcb2db0f37280fafc878e1b2b7"`
Dec 11 08:43:55.133 INFO running `"docker" "rm" "-f" "de4d9f00e163ad92e13306c544fd26e9f6ca44fcb2db0f37280fafc878e1b2b7"`
Dec 11 08:43:55.275 INFO [stdout] de4d9f00e163ad92e13306c544fd26e9f6ca44fcb2db0f37280fafc878e1b2b7