[INFO] cloning repository https://github.com/bwolf/ofvsh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bwolf/ofvsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwolf%2Fofvsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwolf%2Fofvsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 733f6e5a0fe7c82ade3b7f9b09b38a6383a4ddfd
[INFO] documenting bwolf/ofvsh 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%2Fbwolf%2Fofvsh" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bwolf/ofvsh 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/bwolf/ofvsh
[INFO] finished tweaking git repo https://github.com/bwolf/ofvsh
[INFO] tweaked toml for git repo https://github.com/bwolf/ofvsh written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/bwolf/ofvsh 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_generator v0.7.23
[INFO] [stderr]   Downloaded failure_derive v0.1.3
[INFO] [stderr]   Downloaded dirs v1.0.4
[INFO] [stderr]   Downloaded argon2rs v0.2.5
[INFO] [stderr]   Downloaded siphasher v0.2.3
[INFO] [stderr]   Downloaded libc v0.2.43
[INFO] [stderr]   Downloaded version_check v0.1.5
[INFO] [stderr]   Downloaded redox_users v0.2.0
[INFO] [stderr]   Downloaded rustc_version v0.1.7
[INFO] [stderr]   Downloaded num-iter v0.1.37
[INFO] [stderr]   Downloaded failure v0.1.3
[INFO] [stderr]   Downloaded rust-gmp v0.3.2
[INFO] [stderr]   Downloaded textwrap v0.10.0
[INFO] [stderr]   Downloaded byteorder v1.2.7
[INFO] [stderr]   Downloaded secret-service v0.4.0
[INFO] [stderr]   Downloaded rand_core v0.3.0
[INFO] [stderr]   Downloaded libssh2-sys v0.2.11
[INFO] [stderr]   Downloaded phf v0.7.23
[INFO] [stderr]   Downloaded phf_shared v0.7.23
[INFO] [stderr]   Downloaded semver v0.1.20
[INFO] [stderr]   Downloaded advapi32-sys v0.2.0
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.40
[INFO] [stderr]   Downloaded rust-crypto v0.2.36
[INFO] [stderr]   Downloaded constant_time_eq v0.1.3
[INFO] [stderr]   Downloaded memchr v2.1.1
[INFO] [stderr]   Downloaded vec_map v0.8.1
[INFO] [stderr]   Downloaded blake2-rfc v0.2.18
[INFO] [stderr]   Downloaded arrayvec v0.4.7
[INFO] [stderr]   Downloaded cfg-if v0.1.6
[INFO] [stderr]   Downloaded toml v0.4.8
[INFO] [stderr]   Downloaded synstructure v0.10.1
[INFO] [stderr]   Downloaded either v1.5.0
[INFO] [stderr]   Downloaded keyring v0.6.1
[INFO] [stderr]   Downloaded rustc-serialize v0.3.24
[INFO] [stderr]   Downloaded backtrace v0.3.9
[INFO] [stderr]   Downloaded rpassword v0.2.3
[INFO] [stderr]   Downloaded rand v0.5.5
[INFO] [stderr]   Downloaded linefeed v0.5.3
[INFO] [stderr]   Downloaded unicode-normalization v0.1.7
[INFO] [stderr]   Downloaded clap v2.32.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.24
[INFO] [stderr]   Downloaded winapi v0.3.6
[INFO] [stderr]   Downloaded terminfo v0.6.1
[INFO] [stderr]   Downloaded mortal v0.1.5
[INFO] [stderr]   Downloaded void v1.0.2
[INFO] [stderr]   Downloaded uuid v0.1.18
[INFO] [stderr]   Downloaded rand v0.3.22
[INFO] [stderr]   Downloaded cc v1.0.25
[INFO] [stderr]   Downloaded pkg-config v0.3.14
[INFO] [stderr]   Downloaded hex v0.3.2
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded vcpkg v0.2.6
[INFO] [stderr]   Downloaded rustc-demangle v0.1.9
[INFO] [stderr]   Downloaded smallvec v0.6.6
[INFO] [stderr]   Downloaded rand v0.4.3
[INFO] [stderr]   Downloaded ssh2 v0.3.3
[INFO] [stderr]   Downloaded phf_codegen v0.7.23
[INFO] [stderr]   Downloaded proc-macro2 v0.4.20
[INFO] [stderr]   Downloaded libz-sys v1.0.25
[INFO] [stderr]   Downloaded serde v1.0.80
[INFO] [stderr]   Downloaded strsim v0.7.0
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded rpassword v2.0.0
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded num-integer v0.1.39
[INFO] [stderr]   Downloaded num-traits v0.2.6
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] [stderr]   Downloaded nix v0.11.0
[INFO] [stderr]   Downloaded unreachable v1.0.0
[INFO] [stderr]   Downloaded smallstr v0.1.0
[INFO] [stderr]   Downloaded termios v0.2.2
[INFO] [stderr]   Downloaded quote v0.6.8
[INFO] [stderr]   Downloaded nix v0.7.0
[INFO] [stderr]   Downloaded mktemp v0.3.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.39
[INFO] [stderr]   Downloaded bitflags v0.4.0
[INFO] [stderr]   Downloaded rand_core v0.2.2
[INFO] [stderr]   Downloaded nom v4.1.1
[INFO] [stderr]   Downloaded syn v0.15.13
[INFO] [stderr]   Downloaded itertools v0.7.8
[INFO] [stderr]   Downloaded time v0.1.40
[INFO] [stderr]   Downloaded dbus v0.2.3
[INFO] [stderr]   Downloaded serde_derive v1.0.80
[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-2020-08-29" "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] 3d11613930b7f81b7529fbb49f372f675593456740c59247fd0968c217618c5c
[INFO] running `Command { std: "docker" "start" "-a" "3d11613930b7f81b7529fbb49f372f675593456740c59247fd0968c217618c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d11613930b7f81b7529fbb49f372f675593456740c59247fd0968c217618c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d11613930b7f81b7529fbb49f372f675593456740c59247fd0968c217618c5c", kill_on_drop: false }`
[INFO] [stdout] 3d11613930b7f81b7529fbb49f372f675593456740c59247fd0968c217618c5c
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 977b898ce4361c2c838bcd0098c6fbd57d2829c99e0359015e07eb32fba02dae
[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" "977b898ce4361c2c838bcd0098c6fbd57d2829c99e0359015e07eb32fba02dae", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]     Checking phf_shared v0.7.23
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking dbus v0.2.3
[INFO] [stderr]     Checking rust-gmp v0.3.2
[INFO] [stderr]     Checking rpassword v2.0.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking smallvec v0.6.6
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking toml v0.4.8
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking phf v0.7.23
[INFO] [stderr]     Checking rpassword v0.2.3
[INFO] [stderr]     Checking smallstr v0.1.0
[INFO] [stderr]     Checking mktemp v0.3.1
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking secret-service v0.4.0
[INFO] [stderr]     Checking keyring v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking ssh2 v0.3.3
[INFO] [stderr]     Checking mortal v0.1.5
[INFO] [stderr]     Checking linefeed v0.5.3
[INFO] [stderr]  Documenting ofvsh v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.87s
[INFO] running `Command { std: "docker" "inspect" "977b898ce4361c2c838bcd0098c6fbd57d2829c99e0359015e07eb32fba02dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "977b898ce4361c2c838bcd0098c6fbd57d2829c99e0359015e07eb32fba02dae", kill_on_drop: false }`
[INFO] [stdout] 977b898ce4361c2c838bcd0098c6fbd57d2829c99e0359015e07eb32fba02dae