[INFO] fetching crate git-odb 0.3.0...
[INFO] documenting git-odb-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate git-odb 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate git-odb 0.3.0 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 git-odb 0.3.0
[INFO] finished tweaking crates.io crate git-odb 0.3.0
[INFO] tweaked toml for crates.io crate git-odb 0.3.0 written to /workspace/builds/worker-0/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 common_macros v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 178f7f5c617684552a7ff597a7c5b3c3c9d22974af2ed2e6fe50a47d1ead16d9
[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" "178f7f5c617684552a7ff597a7c5b3c3c9d22974af2ed2e6fe50a47d1ead16d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "178f7f5c617684552a7ff597a7c5b3c3c9d22974af2ed2e6fe50a47d1ead16d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178f7f5c617684552a7ff597a7c5b3c3c9d22974af2ed2e6fe50a47d1ead16d9", kill_on_drop: false }`
[INFO] [stdout] 178f7f5c617684552a7ff597a7c5b3c3c9d22974af2ed2e6fe50a47d1ead16d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] e06fe6697ef5b8ce67561d3e4dd6b813d510bf0f0e0af197f2c8b82f322262de
[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" "e06fe6697ef5b8ce67561d3e4dd6b813d510bf0f0e0af197f2c8b82f322262de", kill_on_drop: false }`
[INFO] [stderr]     Checking human_format v1.0.3
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling nom v6.0.0-alpha1
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking filebuffer v0.4.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking prodash v8.0.1
[INFO] [stderr]     Checking uluru v1.0.0
[INFO] [stderr]     Checking git-features v0.3.0
[INFO] [stderr]     Checking git-ref v0.3.0
[INFO] [stderr]     Checking btoi v0.4.2
[INFO] [stderr]     Checking git-object v0.3.0
[INFO] [stderr]  Documenting git-odb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
[INFO] running `Command { std: "docker" "inspect" "e06fe6697ef5b8ce67561d3e4dd6b813d510bf0f0e0af197f2c8b82f322262de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06fe6697ef5b8ce67561d3e4dd6b813d510bf0f0e0af197f2c8b82f322262de", kill_on_drop: false }`
[INFO] [stdout] e06fe6697ef5b8ce67561d3e4dd6b813d510bf0f0e0af197f2c8b82f322262de