[INFO] cloning repository https://github.com/keringar/rar2zip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keringar/rar2zip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeringar%2Frar2zip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeringar%2Frar2zip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b4b696fca308724e36396ea7b116b599c523ead
[INFO] documenting keringar/rar2zip against 1.75.0 for beta-1.76-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeringar%2Frar2zip" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/keringar/rar2zip on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/keringar/rar2zip
[INFO] finished tweaking git repo https://github.com/keringar/rar2zip
[INFO] tweaked toml for git repo https://github.com/keringar/rar2zip written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/keringar/rar2zip already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded podio v0.1.6
[INFO] [stderr]   Downloaded atty v0.2.6
[INFO] [stderr]   Downloaded random v0.12.2
[INFO] [stderr]   Downloaded msdos_time v0.1.5
[INFO] [stderr]   Downloaded same-file v1.0.2
[INFO] [stderr]   Downloaded build_const v0.2.0
[INFO] [stderr]   Downloaded bzip2 v0.3.2
[INFO] [stderr]   Downloaded cc v1.0.4
[INFO] [stderr]   Downloaded walkdir v2.0.1
[INFO] [stderr]   Downloaded flate2 v1.0.1
[INFO] [stderr]   Downloaded clap v2.29.2
[INFO] [stderr]   Downloaded bzip2-sys v0.1.6
[INFO] [stderr]   Downloaded miniz_oxide_c_api v0.1.2
[INFO] [stderr]   Downloaded libc v0.2.36
[INFO] [stderr]   Downloaded crc v1.7.0
[INFO] [stderr]   Downloaded log v0.4.1
[INFO] [stderr]   Downloaded unrar v0.4.3
[INFO] [stderr]   Downloaded temporary v0.6.3
[INFO] [stderr]   Downloaded zip v0.3.0
[INFO] [stderr]   Downloaded miniz_oxide v0.1.2
[INFO] [stderr]   Downloaded unrar_sys v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85d4c279edc15a1e90118232b055ccc273c06fb3ad2d427745cdb1ffe1ee1a9b
[INFO] running `Command { std: "docker" "start" "-a" "85d4c279edc15a1e90118232b055ccc273c06fb3ad2d427745cdb1ffe1ee1a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85d4c279edc15a1e90118232b055ccc273c06fb3ad2d427745cdb1ffe1ee1a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d4c279edc15a1e90118232b055ccc273c06fb3ad2d427745cdb1ffe1ee1a9b", kill_on_drop: false }`
[INFO] [stdout] 85d4c279edc15a1e90118232b055ccc273c06fb3ad2d427745cdb1ffe1ee1a9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff0ae288d97edc67306d55305143973126adf71111bfdc1e1771afd9d7a5a02
[INFO] running `Command { std: "docker" "start" "-a" "0ff0ae288d97edc67306d55305143973126adf71111bfdc1e1771afd9d7a5a02", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling build_const v0.2.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking adler32 v1.0.2
[INFO] [stderr]    Compiling unrar_sys v0.2.0
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rand v0.3.20
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking miniz_oxide v0.1.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking random v0.12.2
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]     Checking same-file v1.0.2
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking podio v0.1.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.2
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking walkdir v2.0.1
[INFO] [stderr]     Checking temporary v0.6.3
[INFO] [stderr]     Checking clap v2.29.2
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking bzip2 v0.3.2
[INFO] [stderr]     Checking zip v0.3.0
[INFO] [stderr]     Checking unrar v0.4.3
[INFO] [stderr]  Documenting rar2zip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rar2zip/index.html
[INFO] running `Command { std: "docker" "inspect" "0ff0ae288d97edc67306d55305143973126adf71111bfdc1e1771afd9d7a5a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff0ae288d97edc67306d55305143973126adf71111bfdc1e1771afd9d7a5a02", kill_on_drop: false }`
[INFO] [stdout] 0ff0ae288d97edc67306d55305143973126adf71111bfdc1e1771afd9d7a5a02