[INFO] fetching crate alkahest-hypervisor 0.1.1...
[INFO] checking alkahest-hypervisor-0.1.1 against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] extracting crate alkahest-hypervisor 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate alkahest-hypervisor 0.1.1
[INFO] finished tweaking crates.io crate alkahest-hypervisor 0.1.1
[INFO] tweaked toml for crates.io crate alkahest-hypervisor 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alkahest-hypervisor 0.1.1 on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alkahest-hypervisor 0.1.1 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8db89d1cdecd32951428bad0202c24acf391aa5f2126067046d284b4ba63ef9e
[INFO] running `Command { std: "docker" "start" "-a" "8db89d1cdecd32951428bad0202c24acf391aa5f2126067046d284b4ba63ef9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8db89d1cdecd32951428bad0202c24acf391aa5f2126067046d284b4ba63ef9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db89d1cdecd32951428bad0202c24acf391aa5f2126067046d284b4ba63ef9e", kill_on_drop: false }`
[INFO] [stdout] 8db89d1cdecd32951428bad0202c24acf391aa5f2126067046d284b4ba63ef9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8864b4f03bae0e9d863d196a5d0e9635b79121c4f13b51f684cfb7fa6583b0b
[INFO] running `Command { std: "docker" "start" "-a" "f8864b4f03bae0e9d863d196a5d0e9635b79121c4f13b51f684cfb7fa6583b0b", kill_on_drop: false }`
[INFO] [stderr]     Checking alkahest-hypervisor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `kernel` is never read
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AlkahestEngine<C: Crucible> {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 6 |     kernel: C
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kernel` is never read
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AlkahestEngine<C: Crucible> {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 6 |     kernel: C
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "f8864b4f03bae0e9d863d196a5d0e9635b79121c4f13b51f684cfb7fa6583b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8864b4f03bae0e9d863d196a5d0e9635b79121c4f13b51f684cfb7fa6583b0b", kill_on_drop: false }`
[INFO] [stdout] f8864b4f03bae0e9d863d196a5d0e9635b79121c4f13b51f684cfb7fa6583b0b
