[INFO] cloning repository https://github.com/zoosky/toml_experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zoosky/toml_experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzoosky%2Ftoml_experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzoosky%2Ftoml_experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 562b87e7c5041b7e65e622fe570a4db1f4f4d1f0
[INFO] documenting zoosky/toml_experiments 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%2Fzoosky%2Ftoml_experiments" "/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/zoosky/toml_experiments 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/zoosky/toml_experiments
[INFO] finished tweaking git repo https://github.com/zoosky/toml_experiments
[INFO] tweaked toml for git repo https://github.com/zoosky/toml_experiments written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/zoosky/toml_experiments 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 serde v1.0.20
[INFO] [stderr]   Downloaded toml v0.4.5
[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] 602f3bc0de5c75c58f3d80da5aecf4c190247108813b46b25cd73c3f80fe3123
[INFO] running `Command { std: "docker" "start" "-a" "602f3bc0de5c75c58f3d80da5aecf4c190247108813b46b25cd73c3f80fe3123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602f3bc0de5c75c58f3d80da5aecf4c190247108813b46b25cd73c3f80fe3123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602f3bc0de5c75c58f3d80da5aecf4c190247108813b46b25cd73c3f80fe3123", kill_on_drop: false }`
[INFO] [stdout] 602f3bc0de5c75c58f3d80da5aecf4c190247108813b46b25cd73c3f80fe3123
[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] 1044f8a98cbd2c566246507dec33b14f5831291fed7da7e5cbda01b0a41e8ce2
[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" "1044f8a98cbd2c566246507dec33b14f5831291fed7da7e5cbda01b0a41e8ce2", 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]     Checking serde v1.0.20
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]  Documenting toml_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
[INFO] running `Command { std: "docker" "inspect" "1044f8a98cbd2c566246507dec33b14f5831291fed7da7e5cbda01b0a41e8ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1044f8a98cbd2c566246507dec33b14f5831291fed7da7e5cbda01b0a41e8ce2", kill_on_drop: false }`
[INFO] [stdout] 1044f8a98cbd2c566246507dec33b14f5831291fed7da7e5cbda01b0a41e8ce2