[INFO] fetching crate specs-hierarchy 0.6.0...
[INFO] documenting specs-hierarchy-0.6.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate specs-hierarchy 0.6.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate specs-hierarchy 0.6.0 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 specs-hierarchy 0.6.0
[INFO] finished tweaking crates.io crate specs-hierarchy 0.6.0
[INFO] tweaked toml for crates.io crate specs-hierarchy 0.6.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate specs-hierarchy 0.6.0 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 tynm v0.1.3
[INFO] [stderr]   Downloaded specs v0.16.0
[INFO] [stderr]   Downloaded hashbrown v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3e9ec500958a544582e7356595f568d1c22b908b61fcafc279fa2fda05684c7e
[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" "3e9ec500958a544582e7356595f568d1c22b908b61fcafc279fa2fda05684c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e9ec500958a544582e7356595f568d1c22b908b61fcafc279fa2fda05684c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9ec500958a544582e7356595f568d1c22b908b61fcafc279fa2fda05684c7e", kill_on_drop: false }`
[INFO] [stdout] 3e9ec500958a544582e7356595f568d1c22b908b61fcafc279fa2fda05684c7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 429a7bf1983a9194bc27644c42f9bd652bc0a54e3fa78e119432b2fbcba75951
[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" "429a7bf1983a9194bc27644c42f9bd652bc0a54e3fa78e119432b2fbcba75951", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]     Checking tuple_utils v0.3.0
[INFO] [stderr]     Checking shrev v1.1.1
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]    Compiling hashbrown v0.7.0
[INFO] [stderr]     Checking hibitset v0.6.2
[INFO] [stderr]     Checking tynm v0.1.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling shred-derive v0.6.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]     Checking shred v0.10.2
[INFO] [stderr]     Checking specs v0.16.0
[INFO] [stderr]  Documenting specs-hierarchy v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.15s
[INFO] running `Command { std: "docker" "inspect" "429a7bf1983a9194bc27644c42f9bd652bc0a54e3fa78e119432b2fbcba75951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429a7bf1983a9194bc27644c42f9bd652bc0a54e3fa78e119432b2fbcba75951", kill_on_drop: false }`
[INFO] [stdout] 429a7bf1983a9194bc27644c42f9bd652bc0a54e3fa78e119432b2fbcba75951
