Dec 19 09:27:34.799 INFO checking samrayleung/rspotify against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:27:34.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/samrayleung/rspotify:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:27:35.286 INFO [stdout] 9783c7db798698f343e13ddfa8a671ce2c7755754b09c075e3479dcc12c4fb48
Dec 19 09:27:35.288 INFO running `"docker" "start" "-a" "9783c7db798698f343e13ddfa8a671ce2c7755754b09c075e3479dcc12c4fb48"`
Dec 19 09:27:37.740 INFO [stderr]     Checking webbrowser v0.2.2
Dec 19 09:27:37.740 INFO [stderr]     Checking random v0.12.2
Dec 19 09:27:37.808 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 19 09:27:37.808 INFO [stderr]     Checking base64 v0.6.0
Dec 19 09:27:37.812 INFO [stderr]    Compiling syn v0.11.11
Dec 19 09:27:37.812 INFO [stderr]     Checking rand v0.4.3
Dec 19 09:27:37.833 INFO [stderr]     Checking chrono v0.4.6
Dec 19 09:27:37.864 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 09:27:46.888 INFO [stderr]     Checking regex v0.2.11
Dec 19 09:27:54.472 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 19 09:27:54.472 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 19 09:27:59.481 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 19 09:28:02.078 INFO [stderr]     Checking dotenv v0.10.1
Dec 19 09:28:03.096 INFO [stderr]     Checking rspotify v0.2.5 (/opt/crater/workdir)
Dec 19 09:28:34.740 INFO [stderr] warning: unused import: `rspotify::spotify::client::Spotify`
Dec 19 09:28:34.740 INFO [stderr]  --> tests/test_device.rs:3:5
Dec 19 09:28:34.740 INFO [stderr]   |
Dec 19 09:28:34.740 INFO [stderr] 3 | use rspotify::spotify::client::Spotify;
Dec 19 09:28:34.740 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:28:34.740 INFO [stderr]   |
Dec 19 09:28:34.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:28:34.740 INFO [stderr] 
Dec 19 09:28:34.741 INFO [stderr] warning: unused import: `rspotify::spotify::oauth2::SpotifyClientCredentials`
Dec 19 09:28:34.741 INFO [stderr]  --> tests/test_device.rs:4:5
Dec 19 09:28:34.741 INFO [stderr]   |
Dec 19 09:28:34.742 INFO [stderr] 4 | use rspotify::spotify::oauth2::SpotifyClientCredentials;
Dec 19 09:28:34.742 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:28:34.742 INFO [stderr] 
Dec 19 09:28:34.743 INFO [stderr] warning: unused import: `reqwest::Client`
Dec 19 09:28:34.743 INFO [stderr]  --> tests/test_device.rs:5:5
Dec 19 09:28:34.743 INFO [stderr]   |
Dec 19 09:28:34.743 INFO [stderr] 5 | use reqwest::Client;
Dec 19 09:28:34.744 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 09:28:34.744 INFO [stderr] 
Dec 19 09:29:00.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
Dec 19 09:29:01.636 INFO running `"docker" "inspect" "9783c7db798698f343e13ddfa8a671ce2c7755754b09c075e3479dcc12c4fb48"`
Dec 19 09:29:01.902 INFO running `"docker" "rm" "-f" "9783c7db798698f343e13ddfa8a671ce2c7755754b09c075e3479dcc12c4fb48"`
Dec 19 09:29:02.232 INFO [stdout] 9783c7db798698f343e13ddfa8a671ce2c7755754b09c075e3479dcc12c4fb48