[INFO] fetching crate date-formats-workflow 1.1.0...
[INFO] documenting date-formats-workflow-1.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate date-formats-workflow 1.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate date-formats-workflow 1.1.0 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 date-formats-workflow 1.1.0
[INFO] finished tweaking crates.io crate date-formats-workflow 1.1.0
[INFO] tweaked toml for crates.io crate date-formats-workflow 1.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate date-formats-workflow 1.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f71a4cf9b2e7a379874f04db531c796c5ec7e4d7dc9bc17a448fcd429968e70
[INFO] running `Command { std: "docker" "start" "-a" "8f71a4cf9b2e7a379874f04db531c796c5ec7e4d7dc9bc17a448fcd429968e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f71a4cf9b2e7a379874f04db531c796c5ec7e4d7dc9bc17a448fcd429968e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f71a4cf9b2e7a379874f04db531c796c5ec7e4d7dc9bc17a448fcd429968e70", kill_on_drop: false }`
[INFO] [stdout] 8f71a4cf9b2e7a379874f04db531c796c5ec7e4d7dc9bc17a448fcd429968e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a1ed21a09a6837ef71a9f2ffd95476fd000bfb885698236c6550378960821ee3
[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" "a1ed21a09a6837ef71a9f2ffd95476fd000bfb885698236c6550378960821ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling synstructure v0.12.2
[INFO] [stderr]    Compiling parse-zoneinfo v0.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]    Compiling chrono-tz v0.5.1
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking alfred v4.0.2
[INFO] [stderr]  Documenting date-formats-workflow v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.94s
[INFO] running `Command { std: "docker" "inspect" "a1ed21a09a6837ef71a9f2ffd95476fd000bfb885698236c6550378960821ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ed21a09a6837ef71a9f2ffd95476fd000bfb885698236c6550378960821ee3", kill_on_drop: false }`
[INFO] [stdout] a1ed21a09a6837ef71a9f2ffd95476fd000bfb885698236c6550378960821ee3