[INFO] fetching crate buttplug 4.0.4...
[INFO] checking buttplug-4.0.4 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate buttplug 4.0.4 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate buttplug 4.0.4 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buttplug 4.0.4
[INFO] finished tweaking crates.io crate buttplug 4.0.4
[INFO] tweaked toml for crates.io crate buttplug 4.0.4 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate buttplug 4.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.74
[INFO] [stderr]   Downloaded squote v0.1.2
[INFO] [stderr]   Downloaded buttplug_derive v0.6.2
[INFO] [stderr]   Downloaded cache-padded v1.1.1
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[INFO] [stderr]   Downloaded idna v0.2.3
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[INFO] [stderr]   Downloaded fastrand v1.4.1
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[INFO] [stderr]   Downloaded futures-io v0.3.15
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f826c5991487b6199c79d95cb8a04b434031332985fb69a69a919be344a7a54
[INFO] running `Command { std: "docker" "start" "-a" "7f826c5991487b6199c79d95cb8a04b434031332985fb69a69a919be344a7a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f826c5991487b6199c79d95cb8a04b434031332985fb69a69a919be344a7a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f826c5991487b6199c79d95cb8a04b434031332985fb69a69a919be344a7a54", kill_on_drop: false }`
[INFO] [stdout] 7f826c5991487b6199c79d95cb8a04b434031332985fb69a69a919be344a7a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6a508b9718b3219e56b5d40c03ca2a3a10e317db1c0e831ad8b32b499453ed4
[INFO] running `Command { std: "docker" "start" "-a" "d6a508b9718b3219e56b5d40c03ca2a3a10e317db1c0e831ad8b32b499453ed4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.19
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
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[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
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[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking tower-service v0.3.1
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[INFO] [stderr]     Checking httpdate v1.0.1
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[INFO] [stderr]     Checking void v1.0.2
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]     Checking instant v0.1.9
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[INFO] [stderr]    Compiling itertools v0.9.0
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[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling heck v0.3.3
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[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.43
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[INFO] [stderr]     Checking parking_lot_core v0.8.3
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[INFO] [stderr]     Checking regex v1.5.4
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[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking dbus v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking uritemplate-next v0.2.0
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]     Checking publicsuffix v1.5.6
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking serialport v4.0.1
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling dbus-codegen v0.9.1
[INFO] [stderr]    Compiling valico v3.6.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling btleplug v0.7.2
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling displaydoc v0.2.2
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling buttplug_derive v0.6.2
[INFO] [stderr] error: could not compile `prost-derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name prost_derive --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-derive-0.7.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=c2c4756378069393 -C extra-filename=-c2c4756378069393 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b39c61158f8df418.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-8cc1ce99599c4d00.rlib --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-790d85e9ae3a3c38.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-3314f8c2d6f0a87f.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-28f46a85f1bd3462.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d6a508b9718b3219e56b5d40c03ca2a3a10e317db1c0e831ad8b32b499453ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a508b9718b3219e56b5d40c03ca2a3a10e317db1c0e831ad8b32b499453ed4", kill_on_drop: false }`
[INFO] [stdout] d6a508b9718b3219e56b5d40c03ca2a3a10e317db1c0e831ad8b32b499453ed4