Dec 05 07:51:26.156 INFO checking rspotify_hyper-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:51:26.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 07:51:26.803 INFO [stdout] 08afa7fbc405a7b58c7161362b422c3edea8e039bb3ff1d323f2efa9d33fc1a4
Dec 05 07:51:26.805 INFO running `"docker" "start" "-a" "08afa7fbc405a7b58c7161362b422c3edea8e039bb3ff1d323f2efa9d33fc1a4"`
Dec 05 07:51:29.171 INFO [stderr] usermod: no changes
Dec 05 07:51:29.572 INFO [stderr]     Checking webbrowser v0.2.2
Dec 05 07:51:29.578 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 05 07:51:29.579 INFO [stderr]     Checking chrono v0.4.6
Dec 05 07:51:29.589 INFO [stderr]     Checking error-chain v0.10.0
Dec 05 07:51:32.065 INFO [stderr]     Checking dotenv v0.10.1
Dec 05 07:51:36.643 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 05 07:51:40.942 INFO [stderr]     Checking rspotify v0.2.5
Dec 05 07:51:56.137 INFO [stderr]     Checking rspotify_hyper v0.1.0 (/source)
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `std::io`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 10 | use std::io;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `hyper::Request`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 11 | use hyper::Request;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:17:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:20:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:22:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 22 | use std::sync::Arc;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.627 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 07:52:08.627 INFO [stderr]   --> src/lib.rs:24:5
Dec 05 07:52:08.627 INFO [stderr]    |
Dec 05 07:52:08.627 INFO [stderr] 24 | use std::sync::Mutex;
Dec 05 07:52:08.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 07:52:08.627 INFO [stderr] 
Dec 05 07:52:08.787 INFO [stderr] warning: unused import: `futures::Stream`
Dec 05 07:52:08.787 INFO [stderr]   --> src/lib.rs:18:5
Dec 05 07:52:08.787 INFO [stderr]    |
Dec 05 07:52:08.787 INFO [stderr] 18 | use futures::Stream;
Dec 05 07:52:08.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 07:52:08.787 INFO [stderr] 
Dec 05 07:52:08.787 INFO [stderr] warning: unused variable: `query`
Dec 05 07:52:08.787 INFO [stderr]   --> src/lib.rs:64:33
Dec 05 07:52:08.787 INFO [stderr]    |
Dec 05 07:52:08.787 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:08.787 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 05 07:52:08.787 INFO [stderr]    |
Dec 05 07:52:08.787 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:52:08.787 INFO [stderr] 
Dec 05 07:52:08.787 INFO [stderr] warning: unused variable: `tx_stop`
Dec 05 07:52:08.787 INFO [stderr]   --> src/lib.rs:36:18
Dec 05 07:52:08.787 INFO [stderr]    |
Dec 05 07:52:08.787 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 05 07:52:08.787 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 05 07:52:08.787 INFO [stderr] 
Dec 05 07:52:08.787 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 05 07:52:08.787 INFO [stderr]   --> src/lib.rs:99:17
Dec 05 07:52:08.787 INFO [stderr]    |
Dec 05 07:52:08.787 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 05 07:52:08.787 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 05 07:52:08.787 INFO [stderr] 
Dec 05 07:52:08.851 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:08.851 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:08.851 INFO [stderr]    |
Dec 05 07:52:08.851 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:08.851 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:08.851 INFO [stderr]    |                             |
Dec 05 07:52:08.851 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:08.851 INFO [stderr]    |
Dec 05 07:52:08.851 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:52:08.851 INFO [stderr] 
Dec 05 07:52:08.851 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:08.851 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:08.851 INFO [stderr]    |
Dec 05 07:52:08.851 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:08.851 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:08.851 INFO [stderr]    |                             |
Dec 05 07:52:08.851 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:08.851 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `std::io`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 10 | use std::io;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `hyper::Request`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 11 | use hyper::Request;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:17:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:20:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:22:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 22 | use std::sync::Arc;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:08.907 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 07:52:08.907 INFO [stderr]   --> src/lib.rs:24:5
Dec 05 07:52:08.907 INFO [stderr]    |
Dec 05 07:52:08.907 INFO [stderr] 24 | use std::sync::Mutex;
Dec 05 07:52:08.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 07:52:08.907 INFO [stderr] 
Dec 05 07:52:09.054 INFO [stderr] warning: unused import: `futures::Stream`
Dec 05 07:52:09.054 INFO [stderr]   --> src/lib.rs:18:5
Dec 05 07:52:09.054 INFO [stderr]    |
Dec 05 07:52:09.054 INFO [stderr] 18 | use futures::Stream;
Dec 05 07:52:09.054 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 07:52:09.054 INFO [stderr] 
Dec 05 07:52:09.054 INFO [stderr] warning: unused variable: `query`
Dec 05 07:52:09.054 INFO [stderr]   --> src/lib.rs:64:33
Dec 05 07:52:09.054 INFO [stderr]    |
Dec 05 07:52:09.054 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:09.054 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 05 07:52:09.054 INFO [stderr]    |
Dec 05 07:52:09.054 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:52:09.054 INFO [stderr] 
Dec 05 07:52:09.054 INFO [stderr] warning: unused variable: `tx_stop`
Dec 05 07:52:09.054 INFO [stderr]   --> src/lib.rs:36:18
Dec 05 07:52:09.054 INFO [stderr]    |
Dec 05 07:52:09.054 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 05 07:52:09.054 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 05 07:52:09.054 INFO [stderr] 
Dec 05 07:52:09.054 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 05 07:52:09.055 INFO [stderr]   --> src/lib.rs:99:17
Dec 05 07:52:09.055 INFO [stderr]    |
Dec 05 07:52:09.055 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 05 07:52:09.055 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 05 07:52:09.055 INFO [stderr] 
Dec 05 07:52:09.099 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:09.099 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:09.099 INFO [stderr]    |
Dec 05 07:52:09.099 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:09.099 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:09.099 INFO [stderr]    |                             |
Dec 05 07:52:09.099 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:09.099 INFO [stderr]    |
Dec 05 07:52:09.099 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:52:09.099 INFO [stderr] 
Dec 05 07:52:09.099 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:52:09.099 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 07:52:09.099 INFO [stderr]    |
Dec 05 07:52:09.099 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 07:52:09.099 INFO [stderr]    |                             ----^^^^^
Dec 05 07:52:09.099 INFO [stderr]    |                             |
Dec 05 07:52:09.099 INFO [stderr]    |                             help: remove this `mut`
Dec 05 07:52:09.099 INFO [stderr] 
Dec 05 07:52:09.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.94s
Dec 05 07:52:09.155 INFO [stderr] su: No module specific data is present
Dec 05 07:52:10.077 INFO running `"docker" "inspect" "08afa7fbc405a7b58c7161362b422c3edea8e039bb3ff1d323f2efa9d33fc1a4"`
Dec 05 07:52:10.375 INFO running `"docker" "rm" "-f" "08afa7fbc405a7b58c7161362b422c3edea8e039bb3ff1d323f2efa9d33fc1a4"`
Dec 05 07:52:10.727 INFO [stdout] 08afa7fbc405a7b58c7161362b422c3edea8e039bb3ff1d323f2efa9d33fc1a4