Dec 05 07:51:23.812 INFO checking rspotify_hyper-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:51:23.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 07:51:24.272 INFO [stdout] bbe2bd3ba6700c20ada84bc722cfa584dbb822784731ccbeb6d7063b6e409c90
Dec 05 07:51:24.274 INFO running `"docker" "start" "-a" "bbe2bd3ba6700c20ada84bc722cfa584dbb822784731ccbeb6d7063b6e409c90"`
Dec 05 07:51:25.893 INFO [stderr] usermod: no changes
Dec 05 07:51:26.272 INFO [stderr]     Checking webbrowser v0.2.2
Dec 05 07:51:26.292 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 05 07:51:26.295 INFO [stderr]     Checking chrono v0.4.6
Dec 05 07:51:26.297 INFO [stderr]     Checking error-chain v0.10.0
Dec 05 07:51:28.189 INFO [stderr]     Checking dotenv v0.10.1
Dec 05 07:51:33.361 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 05 07:51:36.968 INFO [stderr]     Checking rspotify v0.2.5
Dec 05 07:51:52.741 INFO [stderr]     Checking rspotify_hyper v0.1.0 (/source)
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `std::io`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 10 | use std::io;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `hyper::Request`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 11 | use hyper::Request;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:17:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:20:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:22:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 22 | use std::sync::Arc;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.019 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 07:52:05.019 INFO [stderr]   --> src/lib.rs:24:5
Dec 05 07:52:05.019 INFO [stderr]    |
Dec 05 07:52:05.019 INFO [stderr] 24 | use std::sync::Mutex;
Dec 05 07:52:05.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 07:52:05.019 INFO [stderr] 
Dec 05 07:52:05.179 INFO [stderr] warning: unused import: `futures::Stream`
Dec 05 07:52:05.179 INFO [stderr]   --> src/lib.rs:18:5
Dec 05 07:52:05.179 INFO [stderr]    |
Dec 05 07:52:05.179 INFO [stderr] 18 | use futures::Stream;
Dec 05 07:52:05.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 07:52:05.179 INFO [stderr] 
Dec 05 07:52:05.179 INFO [stderr] warning: unused variable: `query`
Dec 05 07:52:05.179 INFO [stderr]   --> src/lib.rs:64:33
Dec 05 07:52:05.179 INFO [stderr]    |
Dec 05 07:52:05.179 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:05.179 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 05 07:52:05.179 INFO [stderr]    |
Dec 05 07:52:05.179 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:52:05.179 INFO [stderr] 
Dec 05 07:52:05.179 INFO [stderr] warning: unused variable: `tx_stop`
Dec 05 07:52:05.179 INFO [stderr]   --> src/lib.rs:36:18
Dec 05 07:52:05.179 INFO [stderr]    |
Dec 05 07:52:05.179 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 05 07:52:05.179 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 05 07:52:05.179 INFO [stderr] 
Dec 05 07:52:05.179 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 05 07:52:05.179 INFO [stderr]   --> src/lib.rs:99:17
Dec 05 07:52:05.179 INFO [stderr]    |
Dec 05 07:52:05.179 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 05 07:52:05.179 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 05 07:52:05.179 INFO [stderr] 
Dec 05 07:52:05.227 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:05.227 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:05.227 INFO [stderr]    |
Dec 05 07:52:05.227 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:05.227 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:05.227 INFO [stderr]    |                             |
Dec 05 07:52:05.227 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:05.227 INFO [stderr]    |
Dec 05 07:52:05.227 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:52:05.227 INFO [stderr] 
Dec 05 07:52:05.227 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:05.227 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:05.227 INFO [stderr]    |
Dec 05 07:52:05.227 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:05.227 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:05.227 INFO [stderr]    |                             |
Dec 05 07:52:05.227 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:05.227 INFO [stderr] 
Dec 05 07:52:06.304 INFO [stderr] warning: unused import: `std::io`
Dec 05 07:52:06.304 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 07:52:06.304 INFO [stderr]    |
Dec 05 07:52:06.304 INFO [stderr] 10 | use std::io;
Dec 05 07:52:06.304 INFO [stderr]    |     ^^^^^^^
Dec 05 07:52:06.304 INFO [stderr]    |
Dec 05 07:52:06.304 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 07:52:06.304 INFO [stderr] 
Dec 05 07:52:06.304 INFO [stderr] warning: unused import: `hyper::Request`
Dec 05 07:52:06.304 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 07:52:06.304 INFO [stderr]    |
Dec 05 07:52:06.304 INFO [stderr] 11 | use hyper::Request;
Dec 05 07:52:06.304 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:06.304 INFO [stderr] 
Dec 05 07:52:06.304 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 07:52:06.304 INFO [stderr]   --> src/lib.rs:17:5
Dec 05 07:52:06.304 INFO [stderr]    |
Dec 05 07:52:06.305 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 05 07:52:06.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:52:06.305 INFO [stderr] 
Dec 05 07:52:06.305 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 05 07:52:06.305 INFO [stderr]   --> src/lib.rs:20:5
Dec 05 07:52:06.305 INFO [stderr]    |
Dec 05 07:52:06.305 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 05 07:52:06.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:06.305 INFO [stderr] 
Dec 05 07:52:06.305 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 07:52:06.305 INFO [stderr]   --> src/lib.rs:22:5
Dec 05 07:52:06.305 INFO [stderr]    |
Dec 05 07:52:06.305 INFO [stderr] 22 | use std::sync::Arc;
Dec 05 07:52:06.305 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:06.305 INFO [stderr] 
Dec 05 07:52:06.305 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 05 07:52:06.305 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 07:52:06.305 INFO [stderr]    |
Dec 05 07:52:06.305 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 05 07:52:06.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:06.305 INFO [stderr] 
Dec 05 07:52:06.305 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 07:52:06.305 INFO [stderr]   --> src/lib.rs:24:5
Dec 05 07:52:06.305 INFO [stderr]    |
Dec 05 07:52:06.305 INFO [stderr] 24 | use std::sync::Mutex;
Dec 05 07:52:06.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 07:52:06.305 INFO [stderr] 
Dec 05 07:52:06.483 INFO [stderr] warning: unused import: `futures::Stream`
Dec 05 07:52:06.483 INFO [stderr]   --> src/lib.rs:18:5
Dec 05 07:52:06.483 INFO [stderr]    |
Dec 05 07:52:06.483 INFO [stderr] 18 | use futures::Stream;
Dec 05 07:52:06.483 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 07:52:06.483 INFO [stderr] 
Dec 05 07:52:06.483 INFO [stderr] warning: unused variable: `query`
Dec 05 07:52:06.483 INFO [stderr]   --> src/lib.rs:64:33
Dec 05 07:52:06.483 INFO [stderr]    |
Dec 05 07:52:06.483 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:06.483 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 05 07:52:06.483 INFO [stderr]    |
Dec 05 07:52:06.483 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:52:06.483 INFO [stderr] 
Dec 05 07:52:06.483 INFO [stderr] warning: unused variable: `tx_stop`
Dec 05 07:52:06.483 INFO [stderr]   --> src/lib.rs:36:18
Dec 05 07:52:06.483 INFO [stderr]    |
Dec 05 07:52:06.483 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 05 07:52:06.483 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 05 07:52:06.483 INFO [stderr] 
Dec 05 07:52:06.483 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 05 07:52:06.483 INFO [stderr]   --> src/lib.rs:99:17
Dec 05 07:52:06.483 INFO [stderr]    |
Dec 05 07:52:06.483 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 05 07:52:06.483 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 05 07:52:06.483 INFO [stderr] 
Dec 05 07:52:06.527 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:06.527 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:06.527 INFO [stderr]    |
Dec 05 07:52:06.527 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:06.527 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:06.527 INFO [stderr]    |                             |
Dec 05 07:52:06.527 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:06.527 INFO [stderr]    |
Dec 05 07:52:06.528 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:52:06.528 INFO [stderr] 
Dec 05 07:52:06.528 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:06.528 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:06.528 INFO [stderr]    |
Dec 05 07:52:06.528 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:06.528 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:06.528 INFO [stderr]    |                             |
Dec 05 07:52:06.528 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:06.528 INFO [stderr] 
Dec 05 07:52:06.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.67s
Dec 05 07:52:06.628 INFO [stderr] su: No module specific data is present
Dec 05 07:52:07.506 INFO running `"docker" "inspect" "bbe2bd3ba6700c20ada84bc722cfa584dbb822784731ccbeb6d7063b6e409c90"`
Dec 05 07:52:07.765 INFO running `"docker" "rm" "-f" "bbe2bd3ba6700c20ada84bc722cfa584dbb822784731ccbeb6d7063b6e409c90"`
Dec 05 07:52:08.067 INFO [stdout] bbe2bd3ba6700c20ada84bc722cfa584dbb822784731ccbeb6d7063b6e409c90