[INFO] fetching crate spirv-struct-layout 0.1.2...
[INFO] documenting spirv-struct-layout-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate spirv-struct-layout 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate spirv-struct-layout 0.1.2 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spirv-struct-layout 0.1.2
[INFO] finished tweaking crates.io crate spirv-struct-layout 0.1.2
[INFO] tweaked toml for crates.io crate spirv-struct-layout 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate spirv-struct-layout 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spirv_headers v1.3.4
[INFO] [stderr]   Downloaded num-derive v0.1.44
[INFO] [stderr]   Downloaded spirv-struct-layout-derive v0.1.3
[INFO] [stderr]   Downloaded spirq v0.2.2
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49ad89a0454fdcc43c2151933a6222b05753542ab6feb13cbe52f075b8c4a43e
[INFO] running `Command { std: "docker" "start" "-a" "49ad89a0454fdcc43c2151933a6222b05753542ab6feb13cbe52f075b8c4a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49ad89a0454fdcc43c2151933a6222b05753542ab6feb13cbe52f075b8c4a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ad89a0454fdcc43c2151933a6222b05753542ab6feb13cbe52f075b8c4a43e", kill_on_drop: false }`
[INFO] [stdout] 49ad89a0454fdcc43c2151933a6222b05753542ab6feb13cbe52f075b8c4a43e
[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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 611402e9013f95670311395a23db8f2a949c3f0e4eaf861121934bdb400993fa
[INFO] running `Command { std: "docker" "start" "-a" "611402e9013f95670311395a23db8f2a949c3f0e4eaf861121934bdb400993fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling num-derive v0.1.44
[INFO] [stderr]    Compiling spirv_headers v1.3.4
[INFO] [stderr]    Compiling spirq v0.2.2
[INFO] [stderr]    Compiling spirv-struct-layout-derive v0.1.3
[INFO] [stderr]  Documenting spirv-struct-layout v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.20s
[INFO] running `Command { std: "docker" "inspect" "611402e9013f95670311395a23db8f2a949c3f0e4eaf861121934bdb400993fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611402e9013f95670311395a23db8f2a949c3f0e4eaf861121934bdb400993fa", kill_on_drop: false }`
[INFO] [stdout] 611402e9013f95670311395a23db8f2a949c3f0e4eaf861121934bdb400993fa