[INFO] cloning repository https://github.com/Toru3/compress_history
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Toru3/compress_history" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToru3%2Fcompress_history", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToru3%2Fcompress_history'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f697bc701eaced9d8fdf67c0ada1f14c8b03500
[INFO] documenting Toru3/compress_history against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToru3%2Fcompress_history" "/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/Toru3/compress_history on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Toru3/compress_history
[INFO] finished tweaking git repo https://github.com/Toru3/compress_history
[INFO] tweaked toml for git repo https://github.com/Toru3/compress_history written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Toru3/compress_history already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 727fbfbcbb2b05e4f2aa9d82990815ae8ff35dbc47258d807c6539c3a1a3a655
[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" "727fbfbcbb2b05e4f2aa9d82990815ae8ff35dbc47258d807c6539c3a1a3a655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "727fbfbcbb2b05e4f2aa9d82990815ae8ff35dbc47258d807c6539c3a1a3a655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727fbfbcbb2b05e4f2aa9d82990815ae8ff35dbc47258d807c6539c3a1a3a655", kill_on_drop: false }`
[INFO] [stdout] 727fbfbcbb2b05e4f2aa9d82990815ae8ff35dbc47258d807c6539c3a1a3a655
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d33c81b2c29a3d46a77dbe8ef3a68e2d7e1b3ec868295d038d8012c7bf5882b2
[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" "d33c81b2c29a3d46a77dbe8ef3a68e2d7e1b3ec868295d038d8012c7bf5882b2", kill_on_drop: false }`
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]  Documenting compress_history v0.1.4-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "d33c81b2c29a3d46a77dbe8ef3a68e2d7e1b3ec868295d038d8012c7bf5882b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33c81b2c29a3d46a77dbe8ef3a68e2d7e1b3ec868295d038d8012c7bf5882b2", kill_on_drop: false }`
[INFO] [stdout] d33c81b2c29a3d46a77dbe8ef3a68e2d7e1b3ec868295d038d8012c7bf5882b2