[INFO] fetching crate x86_vcpu 0.5.6...
[INFO] checking x86_vcpu-0.5.6 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate x86_vcpu 0.5.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate x86_vcpu 0.5.6
[INFO] finished tweaking crates.io crate x86_vcpu 0.5.6
[INFO] tweaked toml for crates.io crate x86_vcpu 0.5.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate x86_vcpu 0.5.6 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate x86_vcpu 0.5.6 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1967e9cd5432a05ce9a2fa5fc764f32a6fd95a17c959badcc28427485ea71778
[INFO] running `Command { std: "docker" "start" "-a" "1967e9cd5432a05ce9a2fa5fc764f32a6fd95a17c959badcc28427485ea71778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1967e9cd5432a05ce9a2fa5fc764f32a6fd95a17c959badcc28427485ea71778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1967e9cd5432a05ce9a2fa5fc764f32a6fd95a17c959badcc28427485ea71778", kill_on_drop: false }`
[INFO] [stdout] 1967e9cd5432a05ce9a2fa5fc764f32a6fd95a17c959badcc28427485ea71778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 277dfa39ebf65f5c474b26ff488f08bb0eb501213abdef8506f0de7459a63abf
[INFO] running `Command { std: "docker" "start" "-a" "277dfa39ebf65f5c474b26ff488f08bb0eb501213abdef8506f0de7459a63abf", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking ax-memory-addr v0.6.2
[INFO] [stderr]    Compiling ax-errno v0.4.7
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking ax-lazyinit v0.4.6
[INFO] [stderr]     Checking numeric-enum-macro v0.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]     Checking toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling ax-crate-interface v0.5.1
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling ax-percpu v0.4.4
[INFO] [stderr]    Compiling ax-percpu-macros v0.4.4
[INFO] [stderr]     Checking ax-memory-set v0.6.2
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking tock-registers v0.10.1
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking ax-cpumask v0.3.4
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]     Checking ax-page-table-entry v0.8.2
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking ax-page-table-multiarch v0.8.2
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking axaddrspace v0.5.7
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling enumerable_derive v1.2.0
[INFO] [stderr]    Compiling axvisor_api_proc v0.5.2
[INFO] [stderr]     Checking axvisor_api v0.5.2
[INFO] [stderr]     Checking axvcpu v0.5.5
[INFO] [stderr]     Checking enumerable v1.2.0
[INFO] [stderr]     Checking axvmconfig v0.4.8
[INFO] [stderr]     Checking axdevice_base v0.4.7
[INFO] [stderr]     Checking x86_vlapic v0.4.7
[INFO] [stderr]     Checking x86_vcpu v0.5.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `Command { std: "docker" "inspect" "277dfa39ebf65f5c474b26ff488f08bb0eb501213abdef8506f0de7459a63abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277dfa39ebf65f5c474b26ff488f08bb0eb501213abdef8506f0de7459a63abf", kill_on_drop: false }`
[INFO] [stdout] 277dfa39ebf65f5c474b26ff488f08bb0eb501213abdef8506f0de7459a63abf