[INFO] cloning repository https://github.com/dezgeg/shenzen-solitaire
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dezgeg/shenzen-solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fshenzen-solitaire", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fshenzen-solitaire'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c486dece6b285a6b0e0e1af56ddd9b8570a64f6a
[INFO] documenting dezgeg/shenzen-solitaire 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%2Fdezgeg%2Fshenzen-solitaire" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dezgeg/shenzen-solitaire 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/dezgeg/shenzen-solitaire
[INFO] finished tweaking git repo https://github.com/dezgeg/shenzen-solitaire
[INFO] tweaked toml for git repo https://github.com/dezgeg/shenzen-solitaire written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dezgeg/shenzen-solitaire 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 libc v0.2.20
[INFO] [stderr]   Downloaded ansi_term v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 97f54e9b173e1724d9574cd08ed71b93bf8c30687750e8a669289c8e86bdcb5c
[INFO] running `Command { std: "docker" "start" "-a" "97f54e9b173e1724d9574cd08ed71b93bf8c30687750e8a669289c8e86bdcb5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97f54e9b173e1724d9574cd08ed71b93bf8c30687750e8a669289c8e86bdcb5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f54e9b173e1724d9574cd08ed71b93bf8c30687750e8a669289c8e86bdcb5c", kill_on_drop: false }`
[INFO] [stdout] 97f54e9b173e1724d9574cd08ed71b93bf8c30687750e8a669289c8e86bdcb5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f9d009b28b334c5da2089f06079b94e393c18a3d1af0fbac5b333dbf4928edf1
[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" "f9d009b28b334c5da2089f06079b94e393c18a3d1af0fbac5b333dbf4928edf1", kill_on_drop: false }`
[INFO] [stderr]  Documenting shenzen-solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "f9d009b28b334c5da2089f06079b94e393c18a3d1af0fbac5b333dbf4928edf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d009b28b334c5da2089f06079b94e393c18a3d1af0fbac5b333dbf4928edf1", kill_on_drop: false }`
[INFO] [stdout] f9d009b28b334c5da2089f06079b94e393c18a3d1af0fbac5b333dbf4928edf1