[INFO] fetching crate qapi-spec 0.3.1...
[INFO] checking qapi-spec-0.3.1 against master#4bd30785eb6e55f317b41b7c278f438807eeb174 for pr-102737
[INFO] extracting crate qapi-spec 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate qapi-spec 0.3.1 on toolchain 4bd30785eb6e55f317b41b7c278f438807eeb174
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qapi-spec 0.3.1
[INFO] finished tweaking crates.io crate qapi-spec 0.3.1
[INFO] tweaked toml for crates.io crate qapi-spec 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f381732429a2e3d4b4b8df0dc86070633186d453458b4fbc643933d7aab1e577
[INFO] running `Command { std: "docker" "start" "-a" "f381732429a2e3d4b4b8df0dc86070633186d453458b4fbc643933d7aab1e577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f381732429a2e3d4b4b8df0dc86070633186d453458b4fbc643933d7aab1e577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f381732429a2e3d4b4b8df0dc86070633186d453458b4fbc643933d7aab1e577", kill_on_drop: false }`
[INFO] [stdout] f381732429a2e3d4b4b8df0dc86070633186d453458b4fbc643933d7aab1e577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4bd30785eb6e55f317b41b7c278f438807eeb174" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a441bf4594fb3d18f2ee9ef3dd16c9a9aaa8d17c7dbb118b97e6b1e30573bcc
[INFO] running `Command { std: "docker" "start" "-a" "8a441bf4594fb3d18f2ee9ef3dd16c9a9aaa8d17c7dbb118b97e6b1e30573bcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking qapi-spec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.19s
[INFO] running `Command { std: "docker" "inspect" "8a441bf4594fb3d18f2ee9ef3dd16c9a9aaa8d17c7dbb118b97e6b1e30573bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a441bf4594fb3d18f2ee9ef3dd16c9a9aaa8d17c7dbb118b97e6b1e30573bcc", kill_on_drop: false }`
[INFO] [stdout] 8a441bf4594fb3d18f2ee9ef3dd16c9a9aaa8d17c7dbb118b97e6b1e30573bcc