Dec 13 01:52:57.182 INFO testing strassl/home-interface against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 01:52:57.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 01:52:57.791 INFO [stdout] 35c77d3448fe472f6db2573f74ee83bb28d9ef3bb0eb8faa685b175a8b70b4e2
Dec 13 01:52:57.793 INFO running `"docker" "start" "-a" "35c77d3448fe472f6db2573f74ee83bb28d9ef3bb0eb8faa685b175a8b70b4e2"`
Dec 13 01:52:59.434 INFO [stderr] usermod: no changes
Dec 13 01:52:59.727 INFO [stderr]    Compiling gcc v0.3.40
Dec 13 01:52:59.727 INFO [stderr]    Compiling unicode-normalization v0.1.3
Dec 13 01:52:59.727 INFO [stderr]    Compiling route-recognizer v0.1.11
Dec 13 01:52:59.727 INFO [stderr]    Compiling termios v0.2.2
Dec 13 01:52:59.727 INFO [stderr]    Compiling ioctl-rs v0.1.5
Dec 13 01:52:59.727 INFO [stderr]    Compiling syntex_pos v0.52.0
Dec 13 01:52:59.727 INFO [stderr]    Compiling unicode-bidi v0.2.4
Dec 13 01:52:59.727 INFO [stderr]    Compiling syn v0.10.5
Dec 13 01:53:00.611 INFO [stderr]    Compiling num-complex v0.1.35
Dec 13 01:53:09.179 INFO [stderr]    Compiling phf_generator v0.7.20
Dec 13 01:53:09.203 INFO [stderr]    Compiling clap v2.19.3
Dec 13 01:53:09.215 INFO [stderr]    Compiling num-bigint v0.1.35
Dec 13 01:53:09.215 INFO [stderr]    Compiling serial v0.3.4
Dec 13 01:53:09.400 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 13 01:53:09.539 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 13 01:53:16.647 INFO [stderr]    Compiling openssl v0.7.14
Dec 13 01:53:16.750 INFO [stderr]    Compiling term v0.4.4
Dec 13 01:53:16.968 INFO [stderr]    Compiling idna v0.1.0
Dec 13 01:53:18.435 INFO [stderr]    Compiling phf_codegen v0.7.20
Dec 13 01:53:18.519 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 13 01:53:18.639 INFO [stderr]    Compiling num-rational v0.1.35
Dec 13 01:53:21.211 INFO [stderr]    Compiling palette v0.2.1
Dec 13 01:53:22.468 INFO [stderr]    Compiling num v0.1.36
Dec 13 01:53:33.275 INFO [stderr]    Compiling syntex_errors v0.52.0
Dec 13 01:53:34.036 INFO [stderr]    Compiling url v1.2.4
Dec 13 01:53:39.033 INFO [stderr]    Compiling openssl-verify v0.1.0
Dec 13 01:53:44.336 INFO [stderr]    Compiling syntex_syntax v0.52.0
Dec 13 01:53:46.581 INFO [stderr]    Compiling cookie v0.2.5
Dec 13 01:53:53.063 INFO [stderr]    Compiling hyper v0.9.14
Dec 13 01:54:07.433 INFO [stderr]    Compiling iron v0.4.0
Dec 13 01:54:09.663 INFO [stderr]    Compiling router v0.4.0
Dec 13 01:54:26.091 INFO [stderr]    Compiling syntex v0.52.0
Dec 13 01:54:26.704 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 13 01:54:30.649 INFO [stderr]    Compiling home-interface v0.1.0 (/source)
Dec 13 01:54:35.515 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:35.515 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:35.515 INFO [stderr]    |
Dec 13 01:54:35.515 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:35.515 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:35.515 INFO [stderr]    |
Dec 13 01:54:35.515 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:35.515 INFO [stderr] 
Dec 13 01:54:35.515 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:35.515 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:35.515 INFO [stderr]    |
Dec 13 01:54:35.515 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:35.515 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:35.515 INFO [stderr] 
Dec 13 01:54:35.515 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:35.515 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:35.515 INFO [stderr]    |
Dec 13 01:54:35.515 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:35.515 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:35.515 INFO [stderr] 
Dec 13 01:54:35.515 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:35.515 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:35.515 INFO [stderr]    |
Dec 13 01:54:35.515 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:35.515 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:35.515 INFO [stderr] 
Dec 13 01:54:35.909 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:35.909 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:35.909 INFO [stderr]    |
Dec 13 01:54:35.910 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:35.910 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:35.910 INFO [stderr]    |         |
Dec 13 01:54:35.910 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:35.911 INFO [stderr]    |
Dec 13 01:54:35.911 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:35.911 INFO [stderr] 
Dec 13 01:54:35.911 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:35.912 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:35.912 INFO [stderr]    |
Dec 13 01:54:35.912 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:35.912 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:35.913 INFO [stderr]    |         |
Dec 13 01:54:35.913 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:35.913 INFO [stderr] 
Dec 13 01:54:37.139 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:37.139 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:37.139 INFO [stderr]    |
Dec 13 01:54:37.139 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:37.139 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:37.139 INFO [stderr]    |
Dec 13 01:54:37.139 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:37.139 INFO [stderr] 
Dec 13 01:54:37.139 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:37.139 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:37.139 INFO [stderr]    |
Dec 13 01:54:37.139 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:37.139 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:37.139 INFO [stderr] 
Dec 13 01:54:37.139 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:37.139 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:37.139 INFO [stderr]    |
Dec 13 01:54:37.139 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:37.139 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:37.139 INFO [stderr] 
Dec 13 01:54:37.139 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:37.139 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:37.139 INFO [stderr]    |
Dec 13 01:54:37.139 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:37.139 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:37.139 INFO [stderr] 
Dec 13 01:54:37.459 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:37.459 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:37.459 INFO [stderr]    |
Dec 13 01:54:37.459 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:37.459 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:37.459 INFO [stderr]    |         |
Dec 13 01:54:37.459 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:37.459 INFO [stderr]    |
Dec 13 01:54:37.459 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:37.459 INFO [stderr] 
Dec 13 01:54:37.459 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:37.459 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:37.459 INFO [stderr]    |
Dec 13 01:54:37.459 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:37.459 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:37.459 INFO [stderr]    |         |
Dec 13 01:54:37.459 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:37.459 INFO [stderr] 
Dec 13 01:54:43.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
Dec 13 01:54:43.671 INFO [stderr] su: No module specific data is present
Dec 13 01:54:44.677 INFO running `"docker" "inspect" "35c77d3448fe472f6db2573f74ee83bb28d9ef3bb0eb8faa685b175a8b70b4e2"`
Dec 13 01:54:45.004 INFO running `"docker" "rm" "-f" "35c77d3448fe472f6db2573f74ee83bb28d9ef3bb0eb8faa685b175a8b70b4e2"`
Dec 13 01:54:45.304 INFO [stdout] 35c77d3448fe472f6db2573f74ee83bb28d9ef3bb0eb8faa685b175a8b70b4e2
Dec 13 01:54:45.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 01:54:45.873 INFO [stdout] 680858b49486fe740cf0f73cdc686abf21279a8b6eec29ad4538bce1779d80eb
Dec 13 01:54:45.878 INFO running `"docker" "start" "-a" "680858b49486fe740cf0f73cdc686abf21279a8b6eec29ad4538bce1779d80eb"`
Dec 13 01:54:47.346 INFO [stderr] usermod: no changes
Dec 13 01:54:47.649 INFO [stderr]    Compiling home-interface v0.1.0 (/source)
Dec 13 01:54:48.635 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:48.635 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:48.635 INFO [stderr]    |
Dec 13 01:54:48.635 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:48.635 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:48.635 INFO [stderr]    |
Dec 13 01:54:48.635 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:48.635 INFO [stderr] 
Dec 13 01:54:48.635 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:48.635 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:48.635 INFO [stderr]    |
Dec 13 01:54:48.635 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:48.635 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:48.635 INFO [stderr] 
Dec 13 01:54:48.635 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:48.635 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:48.635 INFO [stderr]    |
Dec 13 01:54:48.635 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:48.635 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:48.635 INFO [stderr] 
Dec 13 01:54:48.635 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:48.635 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:48.635 INFO [stderr]    |
Dec 13 01:54:48.635 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:48.635 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:48.635 INFO [stderr] 
Dec 13 01:54:49.114 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:49.114 INFO [stderr]   --> src/interface/mod.rs:26:73
Dec 13 01:54:49.114 INFO [stderr]    |
Dec 13 01:54:49.114 INFO [stderr] 26 |             InterfaceError::LightsError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:49.114 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:49.114 INFO [stderr]    |
Dec 13 01:54:49.114 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 01:54:49.114 INFO [stderr] 
Dec 13 01:54:49.114 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:49.114 INFO [stderr]   --> src/interface/mod.rs:27:82
Dec 13 01:54:49.114 INFO [stderr]    |
Dec 13 01:54:49.114 INFO [stderr] 27 |             InterfaceError::DeserializationError(_) => iron::IronError::new(err, (status::BadRequest)),
Dec 13 01:54:49.114 INFO [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:49.114 INFO [stderr] 
Dec 13 01:54:49.114 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:49.114 INFO [stderr]   --> src/interface/mod.rs:28:69
Dec 13 01:54:49.115 INFO [stderr]    |
Dec 13 01:54:49.115 INFO [stderr] 28 |             InterfaceError::IoError(_) => iron::IronError::new(err, (status::RequestTimeout)),
Dec 13 01:54:49.115 INFO [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:49.115 INFO [stderr] 
Dec 13 01:54:49.115 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 13 01:54:49.115 INFO [stderr]   --> src/interface/mod.rs:29:72
Dec 13 01:54:49.115 INFO [stderr]    |
Dec 13 01:54:49.115 INFO [stderr] 29 |             InterfaceError::OtherError(_) => iron::IronError::new(err, (status::InternalServerError)),
Dec 13 01:54:49.115 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 01:54:49.115 INFO [stderr] 
Dec 13 01:54:49.115 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:49.115 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:49.115 INFO [stderr]    |
Dec 13 01:54:49.115 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:49.115 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:49.115 INFO [stderr]    |         |
Dec 13 01:54:49.205 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:49.205 INFO [stderr]    |
Dec 13 01:54:49.205 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:49.205 INFO [stderr] 
Dec 13 01:54:49.205 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:49.205 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:49.205 INFO [stderr]    |
Dec 13 01:54:49.205 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:49.205 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:49.205 INFO [stderr]    |         |
Dec 13 01:54:49.205 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:49.205 INFO [stderr] 
Dec 13 01:54:49.507 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:49.507 INFO [stderr]   --> src/interface/mod.rs:77:9
Dec 13 01:54:49.507 INFO [stderr]    |
Dec 13 01:54:49.507 INFO [stderr] 77 |     let mut controller = &mut *guard;
Dec 13 01:54:49.507 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:49.507 INFO [stderr]    |         |
Dec 13 01:54:49.507 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:49.521 INFO [stderr]    |
Dec 13 01:54:49.521 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 01:54:49.521 INFO [stderr] 
Dec 13 01:54:49.532 INFO [stderr] warning: variable does not need to be mutable
Dec 13 01:54:49.532 INFO [stderr]   --> src/interface/mod.rs:91:9
Dec 13 01:54:49.532 INFO [stderr]    |
Dec 13 01:54:49.532 INFO [stderr] 91 |     let mut controller = &mut *guard;
Dec 13 01:54:49.532 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 01:54:49.532 INFO [stderr]    |         |
Dec 13 01:54:49.532 INFO [stderr]    |         help: remove this `mut`
Dec 13 01:54:49.532 INFO [stderr] 
Dec 13 01:54:52.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
Dec 13 01:54:52.423 INFO [stderr] su: No module specific data is present
Dec 13 01:54:53.056 INFO running `"docker" "inspect" "680858b49486fe740cf0f73cdc686abf21279a8b6eec29ad4538bce1779d80eb"`
Dec 13 01:54:53.280 INFO running `"docker" "rm" "-f" "680858b49486fe740cf0f73cdc686abf21279a8b6eec29ad4538bce1779d80eb"`
Dec 13 01:54:53.530 INFO [stdout] 680858b49486fe740cf0f73cdc686abf21279a8b6eec29ad4538bce1779d80eb