[INFO] fetching crate growth-ring 0.1.5...
[INFO] documenting growth-ring-0.1.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate growth-ring 0.1.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate growth-ring 0.1.5 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 growth-ring 0.1.5
[INFO] finished tweaking crates.io crate growth-ring 0.1.5
[INFO] tweaked toml for crates.io crate growth-ring 0.1.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate growth-ring 0.1.5 already has a lockfile, it will not be regenerated
[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 async-trait v0.1.35
[INFO] [stderr]   Downloaded libaio-futures v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 008f1d0054d3349f41c9bbeabcdd3d8add86a9d1b2495bf97e4cbce84224b8b6
[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" "008f1d0054d3349f41c9bbeabcdd3d8add86a9d1b2495bf97e4cbce84224b8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "008f1d0054d3349f41c9bbeabcdd3d8add86a9d1b2495bf97e4cbce84224b8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008f1d0054d3349f41c9bbeabcdd3d8add86a9d1b2495bf97e4cbce84224b8b6", kill_on_drop: false }`
[INFO] [stdout] 008f1d0054d3349f41c9bbeabcdd3d8add86a9d1b2495bf97e4cbce84224b8b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1a33d8edbcdfb739012d51ac0bebfe6767df8a5ec3eaacb0a835200829a2b298
[INFO] running `Command { std: "docker" "start" "-a" "1a33d8edbcdfb739012d51ac0bebfe6767df8a5ec3eaacb0a835200829a2b298", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking scan_fmt v0.2.5
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking libaio-futures v0.1.7
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking lru v0.5.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling async-trait v0.1.35
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]  Documenting growth-ring v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.78s
[INFO] running `Command { std: "docker" "inspect" "1a33d8edbcdfb739012d51ac0bebfe6767df8a5ec3eaacb0a835200829a2b298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a33d8edbcdfb739012d51ac0bebfe6767df8a5ec3eaacb0a835200829a2b298", kill_on_drop: false }`
[INFO] [stdout] 1a33d8edbcdfb739012d51ac0bebfe6767df8a5ec3eaacb0a835200829a2b298