[INFO] cloning repository https://github.com/danielschemmel/rust-cli-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielschemmel/rust-cli-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielschemmel%2Frust-cli-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielschemmel%2Frust-cli-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 876b10eb5c541107459e6e373858cf996d08af61
[INFO] documenting danielschemmel/rust-cli-template 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%2Fdanielschemmel%2Frust-cli-template" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielschemmel/rust-cli-template 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/danielschemmel/rust-cli-template
[INFO] finished tweaking git repo https://github.com/danielschemmel/rust-cli-template
[INFO] tweaked toml for git repo https://github.com/danielschemmel/rust-cli-template written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/danielschemmel/rust-cli-template 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 lzma-sys v0.1.16
[INFO] [stderr]   Downloaded cargo_metadata v0.10.0
[INFO] [stderr]   Downloaded format-buf v1.0.0
[INFO] [stderr]   Downloaded ctor v0.1.15
[INFO] [stderr]   Downloaded xz2 v0.1.6
[INFO] [stderr]   Downloaded jobserver v0.1.21
[INFO] [stderr]   Downloaded ctrlc v3.1.6
[INFO] [stderr]   Downloaded structopt v0.3.17
[INFO] [stderr]   Downloaded structopt-derive v0.4.10
[INFO] [stderr]   Downloaded git2 v0.13.10
[INFO] [stderr]   Downloaded libgit2-sys v0.12.12+1.0.1
[INFO] [stderr]   Downloaded nix v0.17.0
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded build-info-proc v0.0.19
[INFO] [stderr]   Downloaded build-info v0.0.19
[INFO] [stderr]   Downloaded semver v0.10.0
[INFO] [stderr]   Downloaded build-info-common v0.0.19
[INFO] [stderr]   Downloaded flexi_logger v0.15.12
[INFO] [stderr]   Downloaded build-info-build v0.0.19
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 6fea8c7870d91d0f3884e7edbacb521e1363ac023ef0eb40d1ec1d685738e87f
[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" "6fea8c7870d91d0f3884e7edbacb521e1363ac023ef0eb40d1ec1d685738e87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fea8c7870d91d0f3884e7edbacb521e1363ac023ef0eb40d1ec1d685738e87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fea8c7870d91d0f3884e7edbacb521e1363ac023ef0eb40d1ec1d685738e87f", kill_on_drop: false }`
[INFO] [stdout] 6fea8c7870d91d0f3884e7edbacb521e1363ac023ef0eb40d1ec1d685738e87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aacfeec37a7b0fbe1e0c58a9d58e167f13a2f9982381c66173ce94a8a8ed35d4
[INFO] running `Command { std: "docker" "start" "-a" "aacfeec37a7b0fbe1e0c58a9d58e167f13a2f9982381c66173ce94a8a8ed35d4", 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]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling format-buf v1.0.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]     Checking ctrlc v3.1.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling lzma-sys v0.1.16
[INFO] [stderr]    Compiling libz-sys v1.1.1
[INFO] [stderr]    Compiling libgit2-sys v0.12.12+1.0.1
[INFO] [stderr]     Checking flexi_logger v0.15.12
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]     Checking structopt v0.3.17
[INFO] [stderr]    Compiling build-info-common v0.0.19
[INFO] [stderr]    Compiling git2 v0.13.10
[INFO] [stderr]    Compiling build-info-proc v0.0.19
[INFO] [stderr]    Compiling build-info-build v0.0.19
[INFO] [stderr]    Compiling application v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking build-info v0.0.19
[INFO] [stderr]  Documenting application v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.14s
[INFO] running `Command { std: "docker" "inspect" "aacfeec37a7b0fbe1e0c58a9d58e167f13a2f9982381c66173ce94a8a8ed35d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacfeec37a7b0fbe1e0c58a9d58e167f13a2f9982381c66173ce94a8a8ed35d4", kill_on_drop: false }`
[INFO] [stdout] aacfeec37a7b0fbe1e0c58a9d58e167f13a2f9982381c66173ce94a8a8ed35d4