[INFO] fetching crate musicbrainz 0.1.0...
[INFO] checking musicbrainz-0.1.0 against master#0da281b6068a7d889ae89a9bd8991284cc9b7535 for pr-103450-1
[INFO] extracting crate musicbrainz 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate musicbrainz 0.1.0 on toolchain 0da281b6068a7d889ae89a9bd8991284cc9b7535
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate musicbrainz 0.1.0
[INFO] finished tweaking crates.io crate musicbrainz 0.1.0
[INFO] tweaked toml for crates.io crate musicbrainz 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate musicbrainz 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashbrown v0.12.2
[INFO] [stderr]   Downloaded prettyplease v0.1.16
[INFO] [stderr]   Downloaded lucene_query_builder v0.3.0
[INFO] [stderr]   Downloaded async-compression v0.3.14
[INFO] [stderr]   Downloaded lucene_query_builder_rs_derive v0.3.0
[INFO] [stderr]   Downloaded rustversion v1.0.8
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.14
[INFO] [stderr]   Downloaded serde v1.0.139
[INFO] [stderr]   Downloaded serde_derive v1.0.139
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.7
[INFO] [stderr]   Downloaded tokio v1.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e92d8482e8f596e0f1cac5c0dc26a901bb2f211519d8bdb4ee9a89e35ef56eba
[INFO] running `Command { std: "docker" "start" "-a" "e92d8482e8f596e0f1cac5c0dc26a901bb2f211519d8bdb4ee9a89e35ef56eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92d8482e8f596e0f1cac5c0dc26a901bb2f211519d8bdb4ee9a89e35ef56eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92d8482e8f596e0f1cac5c0dc26a901bb2f211519d8bdb4ee9a89e35ef56eba", kill_on_drop: false }`
[INFO] [stdout] e92d8482e8f596e0f1cac5c0dc26a901bb2f211519d8bdb4ee9a89e35ef56eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17f3659bddf87b5a60d23a5e552178c81e20ac1019050820da299630379808eb
[INFO] running `Command { std: "docker" "start" "-a" "17f3659bddf87b5a60d23a5e552178c81e20ac1019050820da299630379808eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking ansi_term v0.12.1
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[INFO] [stderr]    Compiling darling v0.14.1
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[INFO] [stderr]    Compiling lucene_query_builder_rs_derive v0.3.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
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[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]    Compiling proptest-derive v0.3.0
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[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking serde_path_to_error v0.1.7
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]    Compiling musicbrainz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr] error: could not compile `musicbrainz`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name musicbrainz --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=28af9efb86585d66 -C extra-filename=-28af9efb86585d66 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c8af7cc32a3c6c85.so --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-7fd1510c7af6a5f8.rmeta --extern heck=/opt/rustwide/target/debug/deps/libheck-50d7180edbe0a7b8.rmeta --extern lucene_query_builder=/opt/rustwide/target/debug/deps/liblucene_query_builder-60305217231a99c9.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-cf31a144efb5c4c7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3d65204af9ab6f4b.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3bc41bea20b137a0.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-34e5c2aeb8b9abef.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a2a45e99afa37dd6.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-492f23b5e15836a0.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7191dc60d27221e1.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-33e40b5c6e2807cb.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-306a314dea9a0400.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-4ec96e784c67d7f8.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-efd8ffa5927ccb7f.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `svc`, `headers` and `user_agent` are never read
[INFO] [stdout]    --> src/lib.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct Client<S> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 104 |     svc: S,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 105 |     headers: reqwest::header::HeaderMap,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 106 |     user_agent: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Client` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17f3659bddf87b5a60d23a5e552178c81e20ac1019050820da299630379808eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f3659bddf87b5a60d23a5e552178c81e20ac1019050820da299630379808eb", kill_on_drop: false }`
[INFO] [stdout] 17f3659bddf87b5a60d23a5e552178c81e20ac1019050820da299630379808eb