[INFO] fetching crate zinc64-loader 0.8.0...
[INFO] documenting zinc64-loader-0.8.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate zinc64-loader 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate zinc64-loader 0.8.0 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 zinc64-loader 0.8.0
[INFO] finished tweaking crates.io crate zinc64-loader 0.8.0
[INFO] tweaked toml for crates.io crate zinc64-loader 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 bit_field v0.10.1
[INFO] [stderr]   Downloaded resid-rs v1.0.4
[INFO] [stderr]   Downloaded zinc64-core v0.8.0
[INFO] [stderr]   Downloaded zinc64-emu v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 71c754bd24d58100be2d426d218b823d96bf8831f41c715985b82f5fbc44318a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71c754bd24d58100be2d426d218b823d96bf8831f41c715985b82f5fbc44318a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c754bd24d58100be2d426d218b823d96bf8831f41c715985b82f5fbc44318a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c754bd24d58100be2d426d218b823d96bf8831f41c715985b82f5fbc44318a", kill_on_drop: false }`
[INFO] [stdout] 71c754bd24d58100be2d426d218b823d96bf8831f41c715985b82f5fbc44318a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2790258a9a3850a94d52913ad97d3769456ac9dcb944c581173b0eee521f0d9d
[INFO] running `Command { std: "docker" "start" "-a" "2790258a9a3850a94d52913ad97d3769456ac9dcb944c581173b0eee521f0d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking zinc64-core v0.8.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking resid-rs v1.0.4
[INFO] [stderr]     Checking zinc64-emu v0.8.0
[INFO] [stderr]  Documenting zinc64-loader v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "2790258a9a3850a94d52913ad97d3769456ac9dcb944c581173b0eee521f0d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2790258a9a3850a94d52913ad97d3769456ac9dcb944c581173b0eee521f0d9d", kill_on_drop: false }`
[INFO] [stdout] 2790258a9a3850a94d52913ad97d3769456ac9dcb944c581173b0eee521f0d9d