[INFO] fetching crate home-easy 0.2.1...
[INFO] documenting home-easy-0.2.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate home-easy 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate home-easy 0.2.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking crates.io crate home-easy 0.2.1
[INFO] finished tweaking crates.io crate home-easy 0.2.1
[INFO] tweaked toml for crates.io crate home-easy 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate home-easy 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log4rs v0.7.0
[INFO] [stderr]   Downloaded rppal v0.11.3
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27e7546ba2e67665b479fdeff9c1b55296fce49618eb75ff782cf95aa301f420
[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" "27e7546ba2e67665b479fdeff9c1b55296fce49618eb75ff782cf95aa301f420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27e7546ba2e67665b479fdeff9c1b55296fce49618eb75ff782cf95aa301f420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e7546ba2e67665b479fdeff9c1b55296fce49618eb75ff782cf95aa301f420", kill_on_drop: false }`
[INFO] [stdout] 27e7546ba2e67665b479fdeff9c1b55296fce49618eb75ff782cf95aa301f420
[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-2020-10-09" "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] 8e9ffeb84424f7b4b32923ce190037a6433f39104d5de563d3d70b186a551690
[INFO] running `Command { std: "docker" "start" "-a" "8e9ffeb84424f7b4b32923ce190037a6433f39104d5de563d3d70b186a551690", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking rppal v0.11.3
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking log4rs v0.7.0
[INFO] [stderr]     Checking home-easy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting home-easy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.90s
[INFO] running `Command { std: "docker" "inspect" "8e9ffeb84424f7b4b32923ce190037a6433f39104d5de563d3d70b186a551690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9ffeb84424f7b4b32923ce190037a6433f39104d5de563d3d70b186a551690", kill_on_drop: false }`
[INFO] [stdout] 8e9ffeb84424f7b4b32923ce190037a6433f39104d5de563d3d70b186a551690
