[INFO] fetching crate qapi-qmp 0.8.0...
[INFO] checking qapi-qmp-0.8.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate qapi-qmp 0.8.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate qapi-qmp 0.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qapi-qmp 0.8.0
[INFO] finished tweaking crates.io crate qapi-qmp 0.8.0
[INFO] tweaked toml for crates.io crate qapi-qmp 0.8.0 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dea3981089697ae70ffa9f46b044a5c0b59bfaf7d962afef29892d154ad30c8f
[INFO] running `Command { std: "docker" "start" "-a" "dea3981089697ae70ffa9f46b044a5c0b59bfaf7d962afef29892d154ad30c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dea3981089697ae70ffa9f46b044a5c0b59bfaf7d962afef29892d154ad30c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea3981089697ae70ffa9f46b044a5c0b59bfaf7d962afef29892d154ad30c8f", kill_on_drop: false }`
[INFO] [stdout] dea3981089697ae70ffa9f46b044a5c0b59bfaf7d962afef29892d154ad30c8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d124e801569b4e35c8e2d047026963eb3a46c90665781a14842a67b8305977a
[INFO] running `Command { std: "docker" "start" "-a" "5d124e801569b4e35c8e2d047026963eb3a46c90665781a14842a67b8305977a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking qapi-spec v0.3.1
[INFO] [stderr]    Compiling qapi-parser v0.6.0
[INFO] [stderr]    Compiling qapi-codegen v0.6.0
[INFO] [stderr]    Compiling qapi-qmp v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `qapi-qmp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name qapi_qmp --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=9addafdbf249eab3 -C extra-filename=-9addafdbf249eab3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern qapi_spec=/opt/rustwide/target/debug/deps/libqapi_spec-1112929a3596c8cb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7f0293020b6ec680.rmeta --cap-lints=warn` (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" "5d124e801569b4e35c8e2d047026963eb3a46c90665781a14842a67b8305977a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d124e801569b4e35c8e2d047026963eb3a46c90665781a14842a67b8305977a", kill_on_drop: false }`
[INFO] [stdout] 5d124e801569b4e35c8e2d047026963eb3a46c90665781a14842a67b8305977a
