[INFO] cloning repository https://github.com/7db9a/cli-starter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7db9a/cli-starter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7db9a%2Fcli-starter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7db9a%2Fcli-starter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dbbaf3215372c766bc4df768ce9077332208652
[INFO] documenting 7db9a/cli-starter against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7db9a%2Fcli-starter" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/7db9a/cli-starter on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/7db9a/cli-starter
[INFO] finished tweaking git repo https://github.com/7db9a/cli-starter
[INFO] tweaked toml for git repo https://github.com/7db9a/cli-starter written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate git repo https://github.com/7db9a/cli-starter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.3.58
[INFO] [stderr]   Downloaded runas v0.2.1
[INFO] [stderr]   Downloaded seahorse v0.7.1
[INFO] [stderr]   Downloaded cmd_lib_macros v1.0.12
[INFO] [stderr]   Downloaded cmd_lib v1.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bdea70a526d24a888f9e16bdd64aceab8c4463be91fd6f9d517f36e68f80cf4
[INFO] running `Command { std: "docker" "start" "-a" "8bdea70a526d24a888f9e16bdd64aceab8c4463be91fd6f9d517f36e68f80cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bdea70a526d24a888f9e16bdd64aceab8c4463be91fd6f9d517f36e68f80cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdea70a526d24a888f9e16bdd64aceab8c4463be91fd6f9d517f36e68f80cf4", kill_on_drop: false }`
[INFO] [stdout] 8bdea70a526d24a888f9e16bdd64aceab8c4463be91fd6f9d517f36e68f80cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a54bdef437e90253375cfe86ef091eb0a631bc7ea408a761b77acb9fe80fd750
[INFO] running `Command { std: "docker" "start" "-a" "a54bdef437e90253375cfe86ef091eb0a631bc7ea408a761b77acb9fe80fd750", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking seahorse v0.7.1
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]    Compiling runas v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking faccess v0.2.3
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking which v3.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cmd_lib_macros v1.0.12
[INFO] [stderr]     Checking cmd_lib v1.0.12
[INFO] [stderr]  Documenting imt-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.02s
[INFO] running `Command { std: "docker" "inspect" "a54bdef437e90253375cfe86ef091eb0a631bc7ea408a761b77acb9fe80fd750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54bdef437e90253375cfe86ef091eb0a631bc7ea408a761b77acb9fe80fd750", kill_on_drop: false }`
[INFO] [stdout] a54bdef437e90253375cfe86ef091eb0a631bc7ea408a761b77acb9fe80fd750