[INFO] fetching crate musicbrainz_rs 0.1.5...
[INFO] checking musicbrainz_rs-0.1.5 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate musicbrainz_rs 0.1.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate musicbrainz_rs 0.1.5 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate musicbrainz_rs 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate musicbrainz_rs 0.1.5
[INFO] tweaked toml for crates.io crate musicbrainz_rs 0.1.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate musicbrainz_rs 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] efdc35fae4b895fd79bb9b491491575fe3a59064f436a00303659cc324b38171
[INFO] running `"docker" "start" "-a" "efdc35fae4b895fd79bb9b491491575fe3a59064f436a00303659cc324b38171"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.48
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicase v2.4.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking mime v0.3.13
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking serde v1.0.98
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.19
[INFO] [stderr]     Checking musicbrainz_rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant item is never used: `INC_EVENTS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const INC_EVENTS_VALUE: &str = "events";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_URLS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const INC_URLS_VALUE: &str = "urls";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_AREAS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const INC_AREAS_VALUE: &str = "areas";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_ARTIST_CREDITS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const INC_ARTIST_CREDITS_VALUE: &str = "artist-credits";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_DISCIDS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const INC_DISCIDS_VALUE: &str = "discids";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_INSTRUMENTS_VALUE`
[INFO] [stderr]   --> src/model/include_const.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const INC_INSTRUMENTS_VALUE: &str = "instruments";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_PLACES_VALUE`
[INFO] [stderr]   --> src/model/include_const.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const INC_PLACES_VALUE: &str = "places";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_SERIES_VALUE`
[INFO] [stderr]   --> src/model/include_const.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const INC_SERIES_VALUE: &str = "series";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_EVENTS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const INC_EVENTS_VALUE: &str = "events";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_URLS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const INC_URLS_VALUE: &str = "urls";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_AREAS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const INC_AREAS_VALUE: &str = "areas";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_ARTIST_CREDITS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const INC_ARTIST_CREDITS_VALUE: &str = "artist-credits";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_DISCIDS_VALUE`
[INFO] [stderr]  --> src/model/include_const.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const INC_DISCIDS_VALUE: &str = "discids";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_INSTRUMENTS_VALUE`
[INFO] [stderr]   --> src/model/include_const.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const INC_INSTRUMENTS_VALUE: &str = "instruments";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_PLACES_VALUE`
[INFO] [stderr]   --> src/model/include_const.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const INC_PLACES_VALUE: &str = "places";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INC_SERIES_VALUE`
[INFO] [stderr]   --> src/model/include_const.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const INC_SERIES_VALUE: &str = "series";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.16s
[INFO] running `"docker" "inspect" "efdc35fae4b895fd79bb9b491491575fe3a59064f436a00303659cc324b38171"`
[INFO] running `"docker" "rm" "-f" "efdc35fae4b895fd79bb9b491491575fe3a59064f436a00303659cc324b38171"`
[INFO] [stdout] efdc35fae4b895fd79bb9b491491575fe3a59064f436a00303659cc324b38171