[INFO] fetching crate git-tcrdd 0.1.0-beta.8...
[INFO] documenting git-tcrdd-0.1.0-beta.8 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate git-tcrdd 0.1.0-beta.8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate git-tcrdd 0.1.0-beta.8 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 git-tcrdd 0.1.0-beta.8
[INFO] finished tweaking crates.io crate git-tcrdd 0.1.0-beta.8
[INFO] tweaked toml for crates.io crate git-tcrdd 0.1.0-beta.8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate git-tcrdd 0.1.0-beta.8 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 spectral v0.6.0
[INFO] [stderr]   Downloaded pretty_env_logger v0.3.1
[INFO] [stderr]   Downloaded speculate v0.1.2
[INFO] [stderr]   Downloaded test-case v0.3.3
[INFO] [stderr]   Downloaded proc-macro-error v0.4.11
[INFO] [stderr]   Downloaded structopt-derive v0.4.5
[INFO] [stderr]   Downloaded assert_cmd v0.12.0
[INFO] [stderr]   Downloaded structopt v0.3.12
[INFO] [stderr]   Downloaded regex v1.3.5
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 020285f885b4df23cca9b4997d6774a8e955d8ebf4fafc7a93bf5573b7bf5c26
[INFO] running `Command { std: "docker" "start" "-a" "020285f885b4df23cca9b4997d6774a8e955d8ebf4fafc7a93bf5573b7bf5c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "020285f885b4df23cca9b4997d6774a8e955d8ebf4fafc7a93bf5573b7bf5c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020285f885b4df23cca9b4997d6774a8e955d8ebf4fafc7a93bf5573b7bf5c26", kill_on_drop: false }`
[INFO] [stdout] 020285f885b4df23cca9b4997d6774a8e955d8ebf4fafc7a93bf5573b7bf5c26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1ddc846d92afec9bcf46c187875c64904eda29ccf740d4cd61c2f7d7a6488e2e
[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" "1ddc846d92afec9bcf46c187875c64904eda29ccf740d4cd61c2f7d7a6488e2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]  Documenting git-tcrdd v0.1.0-beta.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.70s
[INFO] running `Command { std: "docker" "inspect" "1ddc846d92afec9bcf46c187875c64904eda29ccf740d4cd61c2f7d7a6488e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddc846d92afec9bcf46c187875c64904eda29ccf740d4cd61c2f7d7a6488e2e", kill_on_drop: false }`
[INFO] [stdout] 1ddc846d92afec9bcf46c187875c64904eda29ccf740d4cd61c2f7d7a6488e2e
