[INFO] fetching crate ncspot 1.3.1...
[INFO] checking ncspot-1.3.1 against master#8b6b15b877fbceb1ee5d9a5a4746e7515901574a for pr-147294
[INFO] extracting crate ncspot 1.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ncspot 1.3.1
[INFO] finished tweaking crates.io crate ncspot 1.3.1
[INFO] tweaked toml for crates.io crate ncspot 1.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ncspot 1.3.1 on toolchain 8b6b15b877fbceb1ee5d9a5a4746e7515901574a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ncspot 1.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polling v3.10.0
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[INFO] [stderr]   Downloaded rspotify-model v0.15.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ece465284d5da4863d1d7ba475fbf910ebd0b55616bd7be55e827bac1e91dc3c
[INFO] running `Command { std: "docker" "start" "-a" "ece465284d5da4863d1d7ba475fbf910ebd0b55616bd7be55e827bac1e91dc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ece465284d5da4863d1d7ba475fbf910ebd0b55616bd7be55e827bac1e91dc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece465284d5da4863d1d7ba475fbf910ebd0b55616bd7be55e827bac1e91dc3c", kill_on_drop: false }`
[INFO] [stdout] ece465284d5da4863d1d7ba475fbf910ebd0b55616bd7be55e827bac1e91dc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f654683dd726368e56fe8867eb35bfb43416f1fcd2997ab123b3cc67dbf481f
[INFO] running `Command { std: "docker" "start" "-a" "0f654683dd726368e56fe8867eb35bfb43416f1fcd2997ab123b3cc67dbf481f", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/spotify.rs:181:29
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 .map(|size| (size as u64 * 1048576)),
[INFO] [stdout]     |                             ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 181 -                 .map(|size| (size as u64 * 1048576)),
[INFO] [stdout] 181 +                 .map(|size| size as u64 * 1048576 ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/spotify.rs:181:29
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 .map(|size| (size as u64 * 1048576)),
[INFO] [stdout]     |                             ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 181 -                 .map(|size| (size as u64 * 1048576)),
[INFO] [stdout] 181 +                 .map(|size| size as u64 * 1048576 ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AuthResponse` is never constructed
[INFO] [stdout]    --> src/authentication.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct AuthResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SeekInterval` is never used
[INFO] [stdout]   --> src/command.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum SeekInterval {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AuthResponse` is never constructed
[INFO] [stdout]    --> src/authentication.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct AuthResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SeekInterval` is never used
[INFO] [stdout]   --> src/command.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum SeekInterval {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0f654683dd726368e56fe8867eb35bfb43416f1fcd2997ab123b3cc67dbf481f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f654683dd726368e56fe8867eb35bfb43416f1fcd2997ab123b3cc67dbf481f", kill_on_drop: false }`
[INFO] [stdout] 0f654683dd726368e56fe8867eb35bfb43416f1fcd2997ab123b3cc67dbf481f
