Dec 05 14:45:52.183 INFO checking dbusify_hyper-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:45:52.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:45:52.443 INFO [stdout] c62e841219f17c42856348e7c5d34ed40abb5fd11eb34d4c0354cc7ea75b0df4
Dec 05 14:45:52.443 INFO running `"docker" "start" "-a" "c62e841219f17c42856348e7c5d34ed40abb5fd11eb34d4c0354cc7ea75b0df4"`
Dec 05 14:45:53.240 INFO [stderr] usermod: no changes
Dec 05 14:45:53.525 INFO [stderr]     Checking webbrowser v0.2.2
Dec 05 14:45:53.529 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 05 14:45:56.495 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 05 14:45:59.438 INFO [stderr]     Checking rspotify v0.2.5
Dec 05 14:46:15.815 INFO [stderr]     Checking dbusify_hyper v0.1.0 (/source)
Dec 05 14:46:29.339 INFO [stderr] warning: unused import: `std::io`
Dec 05 14:46:29.339 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 14:46:29.340 INFO [stderr]    |
Dec 05 14:46:29.340 INFO [stderr] 10 | use std::io;
Dec 05 14:46:29.340 INFO [stderr]    |     ^^^^^^^
Dec 05 14:46:29.341 INFO [stderr]    |
Dec 05 14:46:29.341 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 14:46:29.341 INFO [stderr] 
Dec 05 14:46:29.342 INFO [stderr] warning: unused import: `hyper::Request`
Dec 05 14:46:29.342 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 14:46:29.342 INFO [stderr]    |
Dec 05 14:46:29.343 INFO [stderr] 11 | use hyper::Request;
Dec 05 14:46:29.343 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 14:46:29.343 INFO [stderr] 
Dec 05 14:46:29.344 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 14:46:29.344 INFO [stderr]   --> src/lib.rs:17:5
Dec 05 14:46:29.344 INFO [stderr]    |
Dec 05 14:46:29.345 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 05 14:46:29.345 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 14:46:29.345 INFO [stderr] 
Dec 05 14:46:29.346 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 05 14:46:29.346 INFO [stderr]   --> src/lib.rs:20:5
Dec 05 14:46:29.346 INFO [stderr]    |
Dec 05 14:46:29.347 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 05 14:46:29.347 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:46:29.347 INFO [stderr] 
Dec 05 14:46:29.347 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 14:46:29.348 INFO [stderr]   --> src/lib.rs:22:5
Dec 05 14:46:29.348 INFO [stderr]    |
Dec 05 14:46:29.348 INFO [stderr] 22 | use std::sync::Arc;
Dec 05 14:46:29.349 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 14:46:29.349 INFO [stderr] 
Dec 05 14:46:29.349 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 05 14:46:29.350 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 14:46:29.350 INFO [stderr]    |
Dec 05 14:46:29.350 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 05 14:46:29.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 14:46:29.351 INFO [stderr] 
Dec 05 14:46:29.351 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 14:46:29.351 INFO [stderr]   --> src/lib.rs:24:5
Dec 05 14:46:29.352 INFO [stderr]    |
Dec 05 14:46:29.352 INFO [stderr] 24 | use std::sync::Mutex;
Dec 05 14:46:29.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 14:46:29.353 INFO [stderr] 
Dec 05 14:46:29.715 INFO [stderr] warning: unused import: `futures::Stream`
Dec 05 14:46:29.715 INFO [stderr]   --> src/lib.rs:18:5
Dec 05 14:46:29.715 INFO [stderr]    |
Dec 05 14:46:29.715 INFO [stderr] 18 | use futures::Stream;
Dec 05 14:46:29.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 14:46:29.715 INFO [stderr] 
Dec 05 14:46:29.735 INFO [stderr] warning: unused variable: `query`
Dec 05 14:46:29.735 INFO [stderr]   --> src/lib.rs:64:33
Dec 05 14:46:29.735 INFO [stderr]    |
Dec 05 14:46:29.735 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 14:46:29.735 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 05 14:46:29.735 INFO [stderr]    |
Dec 05 14:46:29.735 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 14:46:29.735 INFO [stderr] 
Dec 05 14:46:29.735 INFO [stderr] warning: unused variable: `tx_stop`
Dec 05 14:46:29.735 INFO [stderr]   --> src/lib.rs:36:18
Dec 05 14:46:29.735 INFO [stderr]    |
Dec 05 14:46:29.735 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 05 14:46:29.735 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 05 14:46:29.735 INFO [stderr] 
Dec 05 14:46:29.735 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 05 14:46:29.735 INFO [stderr]   --> src/lib.rs:99:17
Dec 05 14:46:29.735 INFO [stderr]    |
Dec 05 14:46:29.735 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 05 14:46:29.735 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 05 14:46:29.735 INFO [stderr] 
Dec 05 14:46:29.799 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:46:29.799 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 14:46:29.799 INFO [stderr]    |
Dec 05 14:46:29.799 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 14:46:29.799 INFO [stderr]    |                             ----^^^^^
Dec 05 14:46:29.799 INFO [stderr]    |                             |
Dec 05 14:46:29.799 INFO [stderr]    |                             help: remove this `mut`
Dec 05 14:46:29.799 INFO [stderr]    |
Dec 05 14:46:29.799 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:46:29.799 INFO [stderr] 
Dec 05 14:46:29.799 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:46:29.799 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 14:46:29.799 INFO [stderr]    |
Dec 05 14:46:29.799 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 14:46:29.799 INFO [stderr]    |                             ----^^^^^
Dec 05 14:46:29.799 INFO [stderr]    |                             |
Dec 05 14:46:29.799 INFO [stderr]    |                             help: remove this `mut`
Dec 05 14:46:29.799 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `std::io`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:10:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 10 | use std::io;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `hyper::Request`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:11:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 11 | use hyper::Request;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:17:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 17 | use std::net::Ipv4Addr;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `std::sync::mpsc::Sender`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:20:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 20 | use std::sync::mpsc::Sender;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:22:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 22 | use std::sync::Arc;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `core::borrow::Borrow`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 23 | use core::borrow::Borrow;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.240 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 14:46:32.240 INFO [stderr]   --> src/lib.rs:24:5
Dec 05 14:46:32.240 INFO [stderr]    |
Dec 05 14:46:32.240 INFO [stderr] 24 | use std::sync::Mutex;
Dec 05 14:46:32.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 14:46:32.240 INFO [stderr] 
Dec 05 14:46:32.401 INFO [stderr] warning: unused import: `futures::Stream`
Dec 05 14:46:32.401 INFO [stderr]   --> src/lib.rs:18:5
Dec 05 14:46:32.401 INFO [stderr]    |
Dec 05 14:46:32.401 INFO [stderr] 18 | use futures::Stream;
Dec 05 14:46:32.401 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 14:46:32.401 INFO [stderr] 
Dec 05 14:46:32.403 INFO [stderr] warning: unused variable: `query`
Dec 05 14:46:32.403 INFO [stderr]   --> src/lib.rs:64:33
Dec 05 14:46:32.403 INFO [stderr]    |
Dec 05 14:46:32.403 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 14:46:32.403 INFO [stderr]    |                                 ^^^^^ help: consider using `_query` instead
Dec 05 14:46:32.403 INFO [stderr]    |
Dec 05 14:46:32.403 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 14:46:32.403 INFO [stderr] 
Dec 05 14:46:32.403 INFO [stderr] warning: unused variable: `tx_stop`
Dec 05 14:46:32.403 INFO [stderr]   --> src/lib.rs:36:18
Dec 05 14:46:32.403 INFO [stderr]    |
Dec 05 14:46:32.403 INFO [stderr] 36 |             let (tx_stop, rx_stop) = futures::sync::oneshot::channel::<()>();
Dec 05 14:46:32.403 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tx_stop` instead
Dec 05 14:46:32.403 INFO [stderr] 
Dec 05 14:46:32.403 INFO [stderr] warning: unused variable: `spotify_oauth`
Dec 05 14:46:32.403 INFO [stderr]   --> src/lib.rs:99:17
Dec 05 14:46:32.403 INFO [stderr]    |
Dec 05 14:46:32.403 INFO [stderr] 99 |             let spotify_oauth = spotify_oauth_2;
Dec 05 14:46:32.403 INFO [stderr]    |                 ^^^^^^^^^^^^^ help: consider using `_spotify_oauth` instead
Dec 05 14:46:32.403 INFO [stderr] 
Dec 05 14:46:32.447 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:46:32.447 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 14:46:32.447 INFO [stderr]    |
Dec 05 14:46:32.447 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 14:46:32.447 INFO [stderr]    |                             ----^^^^^
Dec 05 14:46:32.447 INFO [stderr]    |                             |
Dec 05 14:46:32.447 INFO [stderr]    |                             help: remove this `mut`
Dec 05 14:46:32.447 INFO [stderr]    |
Dec 05 14:46:32.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:46:32.447 INFO [stderr] 
Dec 05 14:46:32.447 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:46:32.447 INFO [stderr]   --> src/lib.rs:64:29
Dec 05 14:46:32.447 INFO [stderr]    |
Dec 05 14:46:32.447 INFO [stderr] 64 |                         let mut query = req.uri().query().unwrap_or("No query").to_string();
Dec 05 14:46:32.447 INFO [stderr]    |                             ----^^^^^
Dec 05 14:46:32.447 INFO [stderr]    |                             |
Dec 05 14:46:32.447 INFO [stderr]    |                             help: remove this `mut`
Dec 05 14:46:32.447 INFO [stderr] 
Dec 05 14:46:32.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.23s
Dec 05 14:46:32.555 INFO [stderr] su: No module specific data is present
Dec 05 14:46:33.627 INFO running `"docker" "inspect" "c62e841219f17c42856348e7c5d34ed40abb5fd11eb34d4c0354cc7ea75b0df4"`
Dec 05 14:46:33.947 INFO running `"docker" "rm" "-f" "c62e841219f17c42856348e7c5d34ed40abb5fd11eb34d4c0354cc7ea75b0df4"`
Dec 05 14:46:34.275 INFO [stdout] c62e841219f17c42856348e7c5d34ed40abb5fd11eb34d4c0354cc7ea75b0df4