[INFO] cloning repository https://github.com/koshkin-kna/actix-state-error
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koshkin-kna/actix-state-error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoshkin-kna%2Factix-state-error", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoshkin-kna%2Factix-state-error'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f835088308280139a8c851bcc362731929c2e71c
[INFO] documenting koshkin-kna/actix-state-error against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoshkin-kna%2Factix-state-error" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koshkin-kna/actix-state-error 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 git repo https://github.com/koshkin-kna/actix-state-error
[INFO] finished tweaking git repo https://github.com/koshkin-kna/actix-state-error
[INFO] tweaked toml for git repo https://github.com/koshkin-kna/actix-state-error written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/koshkin-kna/actix-state-error 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 string v0.1.0
[INFO] [stderr]   Downloaded trust-dns-resolver v0.8.2
[INFO] [stderr]   Downloaded http-range v0.1.1
[INFO] [stderr]   Downloaded actix v0.5.8
[INFO] [stderr]   Downloaded serde_json v1.0.22
[INFO] [stderr]   Downloaded walkdir v2.1.4
[INFO] [stderr]   Downloaded same-file v1.0.2
[INFO] [stderr]   Downloaded tokio-signal v0.1.5
[INFO] [stderr]   Downloaded slug v0.1.3
[INFO] [stderr]   Downloaded tera v0.11.8
[INFO] [stderr]   Downloaded trust-dns-proto v0.3.3
[INFO] [stderr]   Downloaded pest_derive v1.0.7
[INFO] [stderr]   Downloaded mime_guess v2.0.0-alpha.5
[INFO] [stderr]   Downloaded actix-web v0.6.15
[INFO] [stderr]   Downloaded crossbeam-channel v0.1.3
[INFO] [stderr]   Downloaded skeptic v0.13.3
[INFO] [stderr]   Downloaded unidecode v0.3.0
[INFO] [stderr]   Downloaded bytecount v0.3.1
[INFO] [stderr]   Downloaded cargo_metadata v0.5.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e6cec5f4fece0761d9ed760cafade48b7e10113394567c637d069d3ef9e1ca0f
[INFO] running `Command { std: "docker" "start" "-a" "e6cec5f4fece0761d9ed760cafade48b7e10113394567c637d069d3ef9e1ca0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6cec5f4fece0761d9ed760cafade48b7e10113394567c637d069d3ef9e1ca0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6cec5f4fece0761d9ed760cafade48b7e10113394567c637d069d3ef9e1ca0f", kill_on_drop: false }`
[INFO] [stdout] e6cec5f4fece0761d9ed760cafade48b7e10113394567c637d069d3ef9e1ca0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 505e2a8750a162f2e9dda1d66a8c273b07f4e5dc1024277f5ffea8b4e3ed00bf
[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" "505e2a8750a162f2e9dda1d66a8c273b07f4e5dc1024277f5ffea8b4e3ed00bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]     Checking futures v0.1.22
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[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]     Checking unicode-normalization v0.1.7
[INFO] [stderr]    Compiling lazy_static v1.0.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling siphasher v0.2.2
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[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]     Checking scoped-tls v0.1.2
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[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling bytecount v0.3.1
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[INFO] [stderr]    Compiling backtrace-sys v0.1.23
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[INFO] [stderr]    Compiling brotli-sys v0.3.2
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[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
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[INFO] [stderr]     Checking parking_lot_core v0.2.14
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[INFO] [stderr]    Compiling rand v0.3.22
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[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]     Checking crossbeam-channel v0.1.3
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
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[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking tokio-reactor v0.1.2
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[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking error-chain v0.11.0
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[INFO] [stderr]    Compiling phf_codegen v0.7.21
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[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]    Compiling rayon v0.8.2
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[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking trust-dns-proto v0.3.3
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling pest_derive v1.0.7
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking serde_json v1.0.22
[INFO] [stderr]     Checking serde_urlencoded v0.5.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking trust-dns-resolver v0.8.2
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking tera v0.11.8
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling actix v0.5.8
[INFO] [stderr]  Documenting ultimate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "505e2a8750a162f2e9dda1d66a8c273b07f4e5dc1024277f5ffea8b4e3ed00bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505e2a8750a162f2e9dda1d66a8c273b07f4e5dc1024277f5ffea8b4e3ed00bf", kill_on_drop: false }`
[INFO] [stdout] 505e2a8750a162f2e9dda1d66a8c273b07f4e5dc1024277f5ffea8b4e3ed00bf