[INFO] cloning repository https://github.com/3YOURMIND/idea-clean
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3YOURMIND/idea-clean" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3YOURMIND%2Fidea-clean", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3YOURMIND%2Fidea-clean'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0d313543feb18f7c50507de6ffe067279e6dec5
[INFO] documenting 3YOURMIND/idea-clean 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%2F3YOURMIND%2Fidea-clean" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/3YOURMIND/idea-clean 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/3YOURMIND/idea-clean
[INFO] finished tweaking git repo https://github.com/3YOURMIND/idea-clean
[INFO] tweaked toml for git repo https://github.com/3YOURMIND/idea-clean written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/3YOURMIND/idea-clean 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 regex v1.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f648746259982c599c72d996c3ffc9d478eb67fa8dc770f0154b9cb60967b418
[INFO] running `Command { std: "docker" "start" "-a" "f648746259982c599c72d996c3ffc9d478eb67fa8dc770f0154b9cb60967b418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f648746259982c599c72d996c3ffc9d478eb67fa8dc770f0154b9cb60967b418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f648746259982c599c72d996c3ffc9d478eb67fa8dc770f0154b9cb60967b418", kill_on_drop: false }`
[INFO] [stdout] f648746259982c599c72d996c3ffc9d478eb67fa8dc770f0154b9cb60967b418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 38b3140099b0f42f4121f28d1eb99026d1fd0ecebc0c25ac29ccf02a967ac6ed
[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" "38b3140099b0f42f4121f28d1eb99026d1fd0ecebc0c25ac29ccf02a967ac6ed", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]  Documenting idea-clean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "38b3140099b0f42f4121f28d1eb99026d1fd0ecebc0c25ac29ccf02a967ac6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b3140099b0f42f4121f28d1eb99026d1fd0ecebc0c25ac29ccf02a967ac6ed", kill_on_drop: false }`
[INFO] [stdout] 38b3140099b0f42f4121f28d1eb99026d1fd0ecebc0c25ac29ccf02a967ac6ed