[INFO] fetching crate virtio-bindings 0.2.7...
[INFO] testing virtio-bindings-0.2.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate virtio-bindings 0.2.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate virtio-bindings 0.2.7
[INFO] finished tweaking crates.io crate virtio-bindings 0.2.7
[INFO] tweaked toml for crates.io crate virtio-bindings 0.2.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-bindings 0.2.7 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtio-bindings 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e09ac935a70bcf17c5edb3b720e5446534844a86e625042a03a0d91e330cb7c
[INFO] running `Command { std: "docker" "start" "-a" "3e09ac935a70bcf17c5edb3b720e5446534844a86e625042a03a0d91e330cb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e09ac935a70bcf17c5edb3b720e5446534844a86e625042a03a0d91e330cb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e09ac935a70bcf17c5edb3b720e5446534844a86e625042a03a0d91e330cb7c", kill_on_drop: false }`
[INFO] [stdout] 3e09ac935a70bcf17c5edb3b720e5446534844a86e625042a03a0d91e330cb7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d986f62ff3ab17f653df7630a71d5111c7301867e4db96b51046471eeaf4be0e
[INFO] running `Command { std: "docker" "start" "-a" "d986f62ff3ab17f653df7630a71d5111c7301867e4db96b51046471eeaf4be0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio-bindings v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d986f62ff3ab17f653df7630a71d5111c7301867e4db96b51046471eeaf4be0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d986f62ff3ab17f653df7630a71d5111c7301867e4db96b51046471eeaf4be0e", kill_on_drop: false }`
[INFO] [stdout] d986f62ff3ab17f653df7630a71d5111c7301867e4db96b51046471eeaf4be0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b4b963bd694a308ab42436b43886c0248ce0fc6c5bc56d62a4377fe9bf6d753
[INFO] running `Command { std: "docker" "start" "-a" "2b4b963bd694a308ab42436b43886c0248ce0fc6c5bc56d62a4377fe9bf6d753", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio-bindings v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "2b4b963bd694a308ab42436b43886c0248ce0fc6c5bc56d62a4377fe9bf6d753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4b963bd694a308ab42436b43886c0248ce0fc6c5bc56d62a4377fe9bf6d753", kill_on_drop: false }`
[INFO] [stdout] 2b4b963bd694a308ab42436b43886c0248ce0fc6c5bc56d62a4377fe9bf6d753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c36f4aa19f9762fbeb774cb58c9351eb12f5fac830cfa616ff228b0b01982ba1
[INFO] running `Command { std: "docker" "start" "-a" "c36f4aa19f9762fbeb774cb58c9351eb12f5fac830cfa616ff228b0b01982ba1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_bindings-869d2069855692da)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test virtio_net::virtio_net_hdr_v1_default_debug ... ok
[INFO] [stdout] test virtio_net::virtio_net_hdr_v1_hex_debug ... ok
[INFO] [stdout] test virtio_net::virtio_net_hdr_v1_partial_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtio_bindings
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c36f4aa19f9762fbeb774cb58c9351eb12f5fac830cfa616ff228b0b01982ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36f4aa19f9762fbeb774cb58c9351eb12f5fac830cfa616ff228b0b01982ba1", kill_on_drop: false }`
[INFO] [stdout] c36f4aa19f9762fbeb774cb58c9351eb12f5fac830cfa616ff228b0b01982ba1