[INFO] crate rspotify 0.7.0 is already in cache [INFO] checking rspotify-0.7.0 against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963 [INFO] extracting crate rspotify 0.7.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rspotify 0.7.0 on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rspotify 0.7.0 [INFO] finished tweaking crates.io crate rspotify 0.7.0 [INFO] tweaked toml for crates.io crate rspotify 0.7.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate rspotify 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c0152227dcbb3abae0ce237da7cfea156918054b43c14e23c67c831e05e0022d [INFO] running `"docker" "start" "-a" "c0152227dcbb3abae0ce237da7cfea156918054b43c14e23c67c831e05e0022d"` [INFO] [stderr] Compiling serde v1.0.88 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking webbrowser v0.5.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Checking miniz_oxide v0.3.3 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking http v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.88 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking hyper v0.12.24 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.17 [INFO] [stderr] Checking rspotify v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_with_oauth.rs:661:17 [INFO] [stderr] | [INFO] [stderr] 661 | let mut uris = vec!["spotify:track:4iV5W9uYEdYUVa79Axb7Rh".to_owned()]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_with_oauth.rs:824:17 [INFO] [stderr] | [INFO] [stderr] 824 | let mut playlist_name = "A New Playlist-update"; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/user_playlist_change_detail.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | let mut playlist_name = "A New Playlist-update"; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/start_playback.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | let mut uris = vec!["spotify:track:4iV5W9uYEdYUVa79Axb7Rh".to_owned()]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `"docker" "inspect" "c0152227dcbb3abae0ce237da7cfea156918054b43c14e23c67c831e05e0022d"` [INFO] running `"docker" "rm" "-f" "c0152227dcbb3abae0ce237da7cfea156918054b43c14e23c67c831e05e0022d"` [INFO] [stdout] c0152227dcbb3abae0ce237da7cfea156918054b43c14e23c67c831e05e0022d