Nov 30 16:44:24.473 INFO checking rspotify_hyper-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:44:24.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 16:44:25.048 INFO [stdout] b4a06cbfe0c42df2786d250dfea4610abb1e221ddfa91916e00839ceffa0670d
Nov 30 16:44:25.050 INFO running `"docker" "start" "-a" "b4a06cbfe0c42df2786d250dfea4610abb1e221ddfa91916e00839ceffa0670d"`
Nov 30 16:44:25.888 INFO [stderr] usermod: no changes
Nov 30 16:44:26.258 INFO [stderr]    Compiling derive_builder_core v0.2.0
Nov 30 16:44:26.260 INFO [stderr]     Checking chrono v0.4.6
Nov 30 16:44:26.262 INFO [stderr]     Checking error-chain v0.10.0
Nov 30 16:44:27.869 INFO [stderr]     Checking dotenv v0.10.1
Nov 30 16:44:35.739 INFO [stderr]    Compiling derive_builder v0.5.1
Nov 30 16:44:42.194 INFO [stderr]     Checking rspotify v0.2.5
Nov 30 16:44:57.470 INFO [stderr]     Checking rspotify_hyper v0.1.0 (/source)
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `std::io`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:10:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 10 | use std::io;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `hyper::Request`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:11:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 11 | use hyper::Request;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:17:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 17 | use std::net::Ipv4Addr;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:20:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:22:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 22 | use std::sync::Arc;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:23:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 23 | use core::borrow::Borrow;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.156 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 16:45:12.156 INFO [stderr]   --> src/lib.rs:24:5
Nov 30 16:45:12.156 INFO [stderr]    |
Nov 30 16:45:12.156 INFO [stderr] 24 | use std::sync::Mutex;
Nov 30 16:45:12.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 16:45:12.156 INFO [stderr] 
Nov 30 16:45:12.472 INFO [stderr] warning: unused import: `futures::Stream`
Nov 30 16:45:12.472 INFO [stderr]   --> src/lib.rs:18:5
Nov 30 16:45:12.472 INFO [stderr]    |
Nov 30 16:45:12.472 INFO [stderr] 18 | use futures::Stream;
Nov 30 16:45:12.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 16:45:12.472 INFO [stderr] 
Nov 30 16:45:12.472 INFO [stderr] warning: unused variable: `query`
Nov 30 16:45:12.472 INFO [stderr]   --> src/lib.rs:64:33
Nov 30 16:45:12.472 INFO [stderr]    |
Nov 30 16:45:12.472 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Nov 30 16:45:12.472 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Nov 30 16:45:12.472 INFO [stderr]    |
Nov 30 16:45:12.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 16:45:12.472 INFO [stderr] 
Nov 30 16:45:12.472 INFO [stderr] warning: unused variable: `tx_stop`
Nov 30 16:45:12.472 INFO [stderr]   --> src/lib.rs:36:18
Nov 30 16:45:12.472 INFO [stderr]    |
Nov 30 16:45:12.472 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Nov 30 16:45:12.472 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Nov 30 16:45:12.472 INFO [stderr] 
Nov 30 16:45:12.472 INFO [stderr] warning: unused variable: `spotify_oauth`
Nov 30 16:45:12.472 INFO [stderr]   --> src/lib.rs:99:17
Nov 30 16:45:12.472 INFO [stderr]    |
Nov 30 16:45:12.472 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Nov 30 16:45:12.472 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Nov 30 16:45:12.472 INFO [stderr] 
Nov 30 16:45:12.535 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:45:12.535 INFO [stderr]   --> src/lib.rs:64:29
Nov 30 16:45:12.535 INFO [stderr]    |
Nov 30 16:45:12.535 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Nov 30 16:45:12.535 INFO [stderr]    |                             ----^^^^^
Nov 30 16:45:12.535 INFO [stderr]    |                             |
Nov 30 16:45:12.535 INFO [stderr]    |                             help: remove this `mut`
Nov 30 16:45:12.535 INFO [stderr]    |
Nov 30 16:45:12.535 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 16:45:12.535 INFO [stderr] 
Nov 30 16:45:12.535 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:45:12.535 INFO [stderr]   --> src/lib.rs:64:29
Nov 30 16:45:12.535 INFO [stderr]    |
Nov 30 16:45:12.535 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Nov 30 16:45:12.535 INFO [stderr]    |                             ----^^^^^
Nov 30 16:45:12.535 INFO [stderr]    |                             |
Nov 30 16:45:12.535 INFO [stderr]    |                             help: remove this `mut`
Nov 30 16:45:12.535 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `std::io`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:10:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 10 | use std::io;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `hyper::Request`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:11:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 11 | use hyper::Request;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:17:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 17 | use std::net::Ipv4Addr;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:20:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:22:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 22 | use std::sync::Arc;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:23:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 23 | use core::borrow::Borrow;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:12.916 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 16:45:12.916 INFO [stderr]   --> src/lib.rs:24:5
Nov 30 16:45:12.916 INFO [stderr]    |
Nov 30 16:45:12.916 INFO [stderr] 24 | use std::sync::Mutex;
Nov 30 16:45:12.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 16:45:12.916 INFO [stderr] 
Nov 30 16:45:13.076 INFO [stderr] warning: unused import: `futures::Stream`
Nov 30 16:45:13.076 INFO [stderr]   --> src/lib.rs:18:5
Nov 30 16:45:13.076 INFO [stderr]    |
Nov 30 16:45:13.076 INFO [stderr] 18 | use futures::Stream;
Nov 30 16:45:13.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 16:45:13.076 INFO [stderr] 
Nov 30 16:45:13.076 INFO [stderr] warning: unused variable: `query`
Nov 30 16:45:13.076 INFO [stderr]   --> src/lib.rs:64:33
Nov 30 16:45:13.076 INFO [stderr]    |
Nov 30 16:45:13.076 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Nov 30 16:45:13.076 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Nov 30 16:45:13.076 INFO [stderr]    |
Nov 30 16:45:13.076 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 16:45:13.076 INFO [stderr] 
Nov 30 16:45:13.076 INFO [stderr] warning: unused variable: `tx_stop`
Nov 30 16:45:13.076 INFO [stderr]   --> src/lib.rs:36:18
Nov 30 16:45:13.076 INFO [stderr]    |
Nov 30 16:45:13.076 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Nov 30 16:45:13.076 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Nov 30 16:45:13.080 INFO [stderr] 
Nov 30 16:45:13.080 INFO [stderr] warning: unused variable: `spotify_oauth`
Nov 30 16:45:13.080 INFO [stderr]   --> src/lib.rs:99:17
Nov 30 16:45:13.080 INFO [stderr]    |
Nov 30 16:45:13.080 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Nov 30 16:45:13.080 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Nov 30 16:45:13.080 INFO [stderr] 
Nov 30 16:45:13.120 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:45:13.120 INFO [stderr]   --> src/lib.rs:64:29
Nov 30 16:45:13.120 INFO [stderr]    |
Nov 30 16:45:13.120 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Nov 30 16:45:13.120 INFO [stderr]    |                             ----^^^^^
Nov 30 16:45:13.120 INFO [stderr]    |                             |
Nov 30 16:45:13.120 INFO [stderr]    |                             help: remove this `mut`
Nov 30 16:45:13.120 INFO [stderr]    |
Nov 30 16:45:13.120 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 16:45:13.120 INFO [stderr] 
Nov 30 16:45:13.120 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:45:13.124 INFO [stderr]   --> src/lib.rs:64:29
Nov 30 16:45:13.124 INFO [stderr]    |
Nov 30 16:45:13.124 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Nov 30 16:45:13.124 INFO [stderr]    |                             ----^^^^^
Nov 30 16:45:13.124 INFO [stderr]    |                             |
Nov 30 16:45:13.124 INFO [stderr]    |                             help: remove this `mut`
Nov 30 16:45:13.124 INFO [stderr] 
Nov 30 16:45:13.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.24s
Nov 30 16:45:13.174 INFO [stderr] su: No module specific data is present
Nov 30 16:45:14.376 INFO running `"docker" "inspect" "b4a06cbfe0c42df2786d250dfea4610abb1e221ddfa91916e00839ceffa0670d"`
Nov 30 16:45:14.690 INFO running `"docker" "rm" "-f" "b4a06cbfe0c42df2786d250dfea4610abb1e221ddfa91916e00839ceffa0670d"`
Nov 30 16:45:15.100 INFO [stdout] b4a06cbfe0c42df2786d250dfea4610abb1e221ddfa91916e00839ceffa0670d