[INFO] fetching crate rblog 0.43.0...
[INFO] documenting rblog-0.43.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rblog 0.43.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rblog 0.43.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config
[INFO] started tweaking crates.io crate rblog 0.43.0
[INFO] finished tweaking crates.io crate rblog 0.43.0
[INFO] tweaked toml for crates.io crate rblog 0.43.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rblog 0.43.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 014ad18acbc752f8e732d069a1d730bc0597c8390ba1b67ccd7a54ee77985db6
[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" "014ad18acbc752f8e732d069a1d730bc0597c8390ba1b67ccd7a54ee77985db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014ad18acbc752f8e732d069a1d730bc0597c8390ba1b67ccd7a54ee77985db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014ad18acbc752f8e732d069a1d730bc0597c8390ba1b67ccd7a54ee77985db6", kill_on_drop: false }`
[INFO] [stdout] 014ad18acbc752f8e732d069a1d730bc0597c8390ba1b67ccd7a54ee77985db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "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] 93706ca3a4584027fda7b0a6f9f5bb25a918855d3deb5b347767693453286ef9
[INFO] running `Command { std: "docker" "start" "-a" "93706ca3a4584027fda7b0a6f9f5bb25a918855d3deb5b347767693453286ef9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]    Compiling wasm-bindgen v0.2.67
[INFO] [stderr]     Checking event-listener v2.3.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]     Checking infer v0.1.7
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking route-recognizer v0.2.0
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling cookie v0.14.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking concurrent-queue v1.2.0
[INFO] [stderr]    Compiling blake3 v0.3.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking futures-lite v0.1.10
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]     Checking async-channel v1.4.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking universal-hash v0.4.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking aes-soft v0.4.0
[INFO] [stderr]     Checking byte-pool v0.2.2
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking polyval v0.4.0
[INFO] [stderr]     Checking hkdf v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking aes v0.4.0
[INFO] [stderr]     Checking ghash v0.3.0
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking aes-gcm v0.6.0
[INFO] [stderr]     Checking blocking v0.4.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]    Compiling rsass v0.13.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]    Compiling ructe v0.11.4
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]     Checking comrak v0.7.0
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]    Compiling rblog v0.43.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_qs v0.6.1
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking femme v2.1.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]     Checking web-sys v0.3.44
[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking async-std v1.6.2
[INFO] [stderr]     Checking http-types v2.3.0
[INFO] [stderr]     Checking async-session v2.0.1
[INFO] [stderr]     Checking async-sse v4.0.0
[INFO] [stderr]     Checking async-h1 v2.1.2
[INFO] [stderr]     Checking tide v0.13.0
[INFO] [stderr]  Documenting rblog v0.43.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "93706ca3a4584027fda7b0a6f9f5bb25a918855d3deb5b347767693453286ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93706ca3a4584027fda7b0a6f9f5bb25a918855d3deb5b347767693453286ef9", kill_on_drop: false }`
[INFO] [stdout] 93706ca3a4584027fda7b0a6f9f5bb25a918855d3deb5b347767693453286ef9
