Dec 12 08:41:21.677 INFO checking rspotify_hyper-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:41:21.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12 08:41:21.996 INFO [stdout] 86bf166eb350e840c3a3b59fe2b63d7c7b3342516656feea83204e55c2139d5f
Dec 12 08:41:22.002 INFO running `"docker" "start" "-a" "86bf166eb350e840c3a3b59fe2b63d7c7b3342516656feea83204e55c2139d5f"`
Dec 12 08:41:22.943 INFO [stderr] usermod: no changes
Dec 12 08:41:23.247 INFO [stderr]     Checking webbrowser v0.2.2
Dec 12 08:41:23.253 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 12 08:41:23.254 INFO [stderr]     Checking chrono v0.4.6
Dec 12 08:41:25.973 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 12 08:41:28.872 INFO [stderr]     Checking rspotify v0.2.5
Dec 12 08:41:44.626 INFO [stderr]     Checking rspotify_hyper v0.1.0 (/source)
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `std::io`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:10:5
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr] 10 | use std::io;
Dec 12 08:41:59.136 INFO [stderr]    |     ^^^^^^^
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 08:41:59.136 INFO [stderr] 
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `hyper::Request`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:11:5
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr] 11 | use hyper::Request;
Dec 12 08:41:59.136 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 08:41:59.136 INFO [stderr] 
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:17:5
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 12 08:41:59.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 08:41:59.136 INFO [stderr] 
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:20:5
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 12 08:41:59.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:41:59.136 INFO [stderr] 
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:22:5
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr] 22 | use std::sync::Arc;
Dec 12 08:41:59.136 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 08:41:59.136 INFO [stderr] 
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:23:5
Dec 12 08:41:59.136 INFO [stderr]    |
Dec 12 08:41:59.136 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 12 08:41:59.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 08:41:59.136 INFO [stderr] 
Dec 12 08:41:59.136 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 12 08:41:59.136 INFO [stderr]   --> src/lib.rs:24:5
Dec 12 08:41:59.137 INFO [stderr]    |
Dec 12 08:41:59.137 INFO [stderr] 24 | use std::sync::Mutex;
Dec 12 08:41:59.137 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 08:41:59.137 INFO [stderr] 
Dec 12 08:41:59.312 INFO [stderr] warning: unused import: `futures::Stream`
Dec 12 08:41:59.312 INFO [stderr]   --> src/lib.rs:18:5
Dec 12 08:41:59.312 INFO [stderr]    |
Dec 12 08:41:59.312 INFO [stderr] 18 | use futures::Stream;
Dec 12 08:41:59.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 08:41:59.312 INFO [stderr] 
Dec 12 08:41:59.312 INFO [stderr] warning: unused variable: `query`
Dec 12 08:41:59.312 INFO [stderr]   --> src/lib.rs:64:33
Dec 12 08:41:59.312 INFO [stderr]    |
Dec 12 08:41:59.312 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 12 08:41:59.312 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 12 08:41:59.312 INFO [stderr]    |
Dec 12 08:41:59.312 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 08:41:59.312 INFO [stderr] 
Dec 12 08:41:59.316 INFO [stderr] warning: unused variable: `tx_stop`
Dec 12 08:41:59.316 INFO [stderr]   --> src/lib.rs:36:18
Dec 12 08:41:59.316 INFO [stderr]    |
Dec 12 08:41:59.316 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 12 08:41:59.316 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 12 08:41:59.316 INFO [stderr] 
Dec 12 08:41:59.316 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 12 08:41:59.316 INFO [stderr]   --> src/lib.rs:99:17
Dec 12 08:41:59.316 INFO [stderr]    |
Dec 12 08:41:59.316 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 12 08:41:59.316 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 12 08:41:59.316 INFO [stderr] 
Dec 12 08:41:59.370 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:41:59.370 INFO [stderr]   --> src/lib.rs:64:29
Dec 12 08:41:59.370 INFO [stderr]    |
Dec 12 08:41:59.370 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 12 08:41:59.370 INFO [stderr]    |                             ----^^^^^
Dec 12 08:41:59.370 INFO [stderr]    |                             |
Dec 12 08:41:59.370 INFO [stderr]    |                             help: remove this `mut`
Dec 12 08:41:59.370 INFO [stderr]    |
Dec 12 08:41:59.370 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 08:41:59.370 INFO [stderr] 
Dec 12 08:41:59.370 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:41:59.370 INFO [stderr]   --> src/lib.rs:64:29
Dec 12 08:41:59.370 INFO [stderr]    |
Dec 12 08:41:59.370 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 12 08:41:59.370 INFO [stderr]    |                             ----^^^^^
Dec 12 08:41:59.370 INFO [stderr]    |                             |
Dec 12 08:41:59.370 INFO [stderr]    |                             help: remove this `mut`
Dec 12 08:41:59.370 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `std::io`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:10:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 10 | use std::io;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 08:42:00.232 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `hyper::Request`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:11:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 11 | use hyper::Request;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 08:42:00.232 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:17:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 08:42:00.232 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:20:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:42:00.232 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:22:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 22 | use std::sync::Arc;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 08:42:00.232 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:23:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 08:42:00.232 INFO [stderr] 
Dec 12 08:42:00.232 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 12 08:42:00.232 INFO [stderr]   --> src/lib.rs:24:5
Dec 12 08:42:00.232 INFO [stderr]    |
Dec 12 08:42:00.232 INFO [stderr] 24 | use std::sync::Mutex;
Dec 12 08:42:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 12 08:42:00.233 INFO [stderr] 
Dec 12 08:42:00.384 INFO [stderr] warning: unused import: `futures::Stream`
Dec 12 08:42:00.384 INFO [stderr]   --> src/lib.rs:18:5
Dec 12 08:42:00.384 INFO [stderr]    |
Dec 12 08:42:00.384 INFO [stderr] 18 | use futures::Stream;
Dec 12 08:42:00.384 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 08:42:00.384 INFO [stderr] 
Dec 12 08:42:00.384 INFO [stderr] warning: unused variable: `query`
Dec 12 08:42:00.384 INFO [stderr]   --> src/lib.rs:64:33
Dec 12 08:42:00.384 INFO [stderr]    |
Dec 12 08:42:00.384 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 12 08:42:00.384 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 12 08:42:00.384 INFO [stderr]    |
Dec 12 08:42:00.384 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 08:42:00.384 INFO [stderr] 
Dec 12 08:42:00.384 INFO [stderr] warning: unused variable: `tx_stop`
Dec 12 08:42:00.384 INFO [stderr]   --> src/lib.rs:36:18
Dec 12 08:42:00.384 INFO [stderr]    |
Dec 12 08:42:00.384 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 12 08:42:00.384 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 12 08:42:00.384 INFO [stderr] 
Dec 12 08:42:00.384 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 12 08:42:00.384 INFO [stderr]   --> src/lib.rs:99:17
Dec 12 08:42:00.384 INFO [stderr]    |
Dec 12 08:42:00.384 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 12 08:42:00.384 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 12 08:42:00.384 INFO [stderr] 
Dec 12 08:42:00.440 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:42:00.440 INFO [stderr]   --> src/lib.rs:64:29
Dec 12 08:42:00.440 INFO [stderr]    |
Dec 12 08:42:00.440 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 12 08:42:00.440 INFO [stderr]    |                             ----^^^^^
Dec 12 08:42:00.440 INFO [stderr]    |                             |
Dec 12 08:42:00.440 INFO [stderr]    |                             help: remove this `mut`
Dec 12 08:42:00.440 INFO [stderr]    |
Dec 12 08:42:00.440 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 08:42:00.440 INFO [stderr] 
Dec 12 08:42:00.440 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:42:00.440 INFO [stderr]   --> src/lib.rs:64:29
Dec 12 08:42:00.440 INFO [stderr]    |
Dec 12 08:42:00.440 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 12 08:42:00.440 INFO [stderr]    |                             ----^^^^^
Dec 12 08:42:00.440 INFO [stderr]    |                             |
Dec 12 08:42:00.440 INFO [stderr]    |                             help: remove this `mut`
Dec 12 08:42:00.440 INFO [stderr] 
Dec 12 08:42:00.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.52s
Dec 12 08:42:00.544 INFO [stderr] su: No module specific data is present
Dec 12 08:42:01.270 INFO running `"docker" "inspect" "86bf166eb350e840c3a3b59fe2b63d7c7b3342516656feea83204e55c2139d5f"`
Dec 12 08:42:01.514 INFO running `"docker" "rm" "-f" "86bf166eb350e840c3a3b59fe2b63d7c7b3342516656feea83204e55c2139d5f"`
Dec 12 08:42:01.812 INFO [stdout] 86bf166eb350e840c3a3b59fe2b63d7c7b3342516656feea83204e55c2139d5f