[INFO] fetching crate errorderive 0.0.1...
[INFO] documenting errorderive-0.0.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate errorderive 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate errorderive 0.0.1 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] started tweaking crates.io crate errorderive 0.0.1
[INFO] finished tweaking crates.io crate errorderive 0.0.1
[INFO] tweaked toml for crates.io crate errorderive 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate errorderive 0.0.1 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 syn v0.15.39
[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] c399d24891f9adc2918d959df5aeb1a2b9b0cc0a91530e2ed4c13d2a5bbe1ab5
[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" "c399d24891f9adc2918d959df5aeb1a2b9b0cc0a91530e2ed4c13d2a5bbe1ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c399d24891f9adc2918d959df5aeb1a2b9b0cc0a91530e2ed4c13d2a5bbe1ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c399d24891f9adc2918d959df5aeb1a2b9b0cc0a91530e2ed4c13d2a5bbe1ab5", kill_on_drop: false }`
[INFO] [stdout] c399d24891f9adc2918d959df5aeb1a2b9b0cc0a91530e2ed4c13d2a5bbe1ab5
[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] [stdout] c12715ee656b70345344b2b2d733f8db035a9920d4c95cc77fedb3f8c1ee03ac
[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" "c12715ee656b70345344b2b2d733f8db035a9920d4c95cc77fedb3f8c1ee03ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking quote v0.6.12
[INFO] [stderr]    Compiling errorderive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking synstructure v0.10.2
[INFO] [stderr]  Documenting errorderive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "c12715ee656b70345344b2b2d733f8db035a9920d4c95cc77fedb3f8c1ee03ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12715ee656b70345344b2b2d733f8db035a9920d4c95cc77fedb3f8c1ee03ac", kill_on_drop: false }`
[INFO] [stdout] c12715ee656b70345344b2b2d733f8db035a9920d4c95cc77fedb3f8c1ee03ac
