[INFO] cloning repository https://github.com/tuna2134/discord-ext-songbird
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuna2134/discord-ext-songbird" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bc82b2c33870faec2d52950c6b8af2f2cff2690
[INFO] checking tuna2134/discord-ext-songbird against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 417 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding pyo3 v0.20.3 (available: v0.28.2)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.2)
[INFO] [stderr]       Adding songbird v0.4.6 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia-format-mkv v0.5.5
[INFO] [stderr]   Downloaded zerofrom v0.1.7
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.7
[INFO] [stderr]   Downloaded zerovec-derive v0.11.3
[INFO] [stderr]   Downloaded symphonia-codec-alac v0.5.5
[INFO] [stderr]   Downloaded uuid v1.23.0
[INFO] [stderr]   Downloaded async-dropper v0.3.1
[INFO] [stderr]   Downloaded pnet_base v0.34.0
[INFO] [stderr]   Downloaded strum v0.17.1
[INFO] [stderr]   Downloaded async-dropper-derive v0.3.1
[INFO] [stderr]   Downloaded async-scoped v0.9.0
[INFO] [stderr]   Downloaded audiopus v0.3.0-rc.0
[INFO] [stderr]   Downloaded pnet_macros v0.34.0
[INFO] [stderr]   Downloaded litemap v0.8.2
[INFO] [stderr]   Downloaded pyo3-asyncio v0.20.0
[INFO] [stderr]   Downloaded icu_normalizer v2.2.0
[INFO] [stderr]   Downloaded hls_m3u8 v0.4.2
[INFO] [stderr]   Downloaded iri-string v0.7.12
[INFO] [stderr]   Downloaded hyper v1.9.0
[INFO] [stderr]   Downloaded icu_normalizer_data v2.2.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.13.2
[INFO] [stderr]   Downloaded zerovec v0.11.6
[INFO] [stderr]   Downloaded songbird v0.4.6
[INFO] [stderr]   Downloaded icu_properties_data v2.2.0
[INFO] [stderr]   Downloaded icu_locale_core v2.2.0
[INFO] [stderr]   Downloaded zerotrie v0.2.4
[INFO] [stderr]   Downloaded icu_provider v2.2.0
[INFO] [stderr]   Downloaded rubato v0.15.0
[INFO] [stderr]   Downloaded stable-vec v0.4.2
[INFO] [stderr]   Downloaded icu_collections v2.2.0
[INFO] [stderr]   Downloaded tinystr v0.8.3
[INFO] [stderr]   Downloaded yoke v0.8.2
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded serde-aux v4.7.0
[INFO] [stderr]   Downloaded simd-adler32 v0.3.9
[INFO] [stderr]   Downloaded patricia_tree v0.8.0
[INFO] [stderr]   Downloaded stream_lib v0.4.2
[INFO] [stderr]   Downloaded yoke-derive v0.8.2
[INFO] [stderr]   Downloaded shorthand v0.1.1
[INFO] [stderr]   Downloaded strum_macros v0.17.1
[INFO] [stderr]   Downloaded serenity v0.12.5
[INFO] [stderr]   Downloaded streamcatcher v1.0.1
[INFO] [stderr]   Downloaded potential_utf v0.1.5
[INFO] [stderr]   Downloaded async-dropper-simple v0.2.6
[INFO] [stderr]   Downloaded pnet_macros_support v0.34.0
[INFO] [stderr]   Downloaded discortp v0.6.0
[INFO] [stderr]   Downloaded serenity-voice-model v0.2.1
[INFO] [stderr]   Downloaded hashmap_derive v0.1.0
[INFO] [stderr]   Downloaded from_map v0.1.0
[INFO] [stderr]   Downloaded num-conv v0.2.1
[INFO] [stderr]   Downloaded icu_properties v2.2.0
[INFO] [stderr]   Downloaded audiopus_sys v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faf7fbe9033ad06f2b673511c56707e4aa59f9b902b58620f5f053726367d742
[INFO] running `Command { std: "docker" "start" "-a" "faf7fbe9033ad06f2b673511c56707e4aa59f9b902b58620f5f053726367d742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faf7fbe9033ad06f2b673511c56707e4aa59f9b902b58620f5f053726367d742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf7fbe9033ad06f2b673511c56707e4aa59f9b902b58620f5f053726367d742", kill_on_drop: false }`
[INFO] [stdout] faf7fbe9033ad06f2b673511c56707e4aa59f9b902b58620f5f053726367d742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ca08cba740b57c4f85f29287ebf59e09a78e38d8481947fad76663e2efd95a0
[INFO] running `Command { std: "docker" "start" "-a" "4ca08cba740b57c4f85f29287ebf59e09a78e38d8481947fad76663e2efd95a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]     Checking litemap v0.8.2
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling pyo3-build-config v0.20.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking symphonia-core v0.5.5
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking symphonia-metadata v0.5.5
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]    Compiling audiopus_sys v0.2.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]    Compiling pyo3-ffi v0.20.3
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking unicase v2.9.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling pyo3-macros-backend v0.20.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling pyo3 v0.20.3
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking rustfft v6.4.1
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]    Compiling async-dropper-simple v0.2.6
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking stable-vec v0.4.2
[INFO] [stderr]    Compiling serenity v0.12.5
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]     Checking extended v0.1.0
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking symphonia-format-riff v0.5.5
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking symphonia-bundle-flac v0.5.5
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.5
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking symphonia-format-mkv v0.5.5
[INFO] [stderr]     Checking symphonia-format-isomp4 v0.5.5
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.5
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.5
[INFO] [stderr]     Checking symphonia-codec-alac v0.5.5
[INFO] [stderr]     Checking symphonia-codec-adpcm v0.5.5
[INFO] [stderr]     Checking symphonia-codec-aac v0.5.5
[INFO] [stderr]     Checking patricia_tree v0.8.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking serde_cow v0.1.2
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling songbird v0.4.6
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8a703520e80d87d4423c01f9d4fbc9e5f6533a02/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=02b38bf6363061b9 -C extra-filename=-3e0a2468d1fb4a17 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4ca08cba740b57c4f85f29287ebf59e09a78e38d8481947fad76663e2efd95a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca08cba740b57c4f85f29287ebf59e09a78e38d8481947fad76663e2efd95a0", kill_on_drop: false }`
[INFO] [stdout] 4ca08cba740b57c4f85f29287ebf59e09a78e38d8481947fad76663e2efd95a0