[INFO] cloning repository https://github.com/rguillebert/rust_reddit_browser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rguillebert/rust_reddit_browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frguillebert%2Frust_reddit_browser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frguillebert%2Frust_reddit_browser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5f14378737bc0cea81015716835554ef4fe6f91
[INFO] documenting rguillebert/rust_reddit_browser 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%2Frguillebert%2Frust_reddit_browser" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rguillebert/rust_reddit_browser 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/rguillebert/rust_reddit_browser
[INFO] finished tweaking git repo https://github.com/rguillebert/rust_reddit_browser
[INFO] tweaked toml for git repo https://github.com/rguillebert/rust_reddit_browser written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rguillebert/rust_reddit_browser 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fdaefd9f7e8a727a3a9e1a0768c150952a36326c8b9f91a9aa3e998425a2bfec
[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" "fdaefd9f7e8a727a3a9e1a0768c150952a36326c8b9f91a9aa3e998425a2bfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdaefd9f7e8a727a3a9e1a0768c150952a36326c8b9f91a9aa3e998425a2bfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdaefd9f7e8a727a3a9e1a0768c150952a36326c8b9f91a9aa3e998425a2bfec", kill_on_drop: false }`
[INFO] [stdout] fdaefd9f7e8a727a3a9e1a0768c150952a36326c8b9f91a9aa3e998425a2bfec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7b6ed39c1f3d7b51ab1bae909a90350d561db89c30d8717587a527398c05e54d
[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" "7b6ed39c1f3d7b51ab1bae909a90350d561db89c30d8717587a527398c05e54d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]  Documenting rust_reddit_browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.76s
[INFO] running `Command { std: "docker" "inspect" "7b6ed39c1f3d7b51ab1bae909a90350d561db89c30d8717587a527398c05e54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6ed39c1f3d7b51ab1bae909a90350d561db89c30d8717587a527398c05e54d", kill_on_drop: false }`
[INFO] [stdout] 7b6ed39c1f3d7b51ab1bae909a90350d561db89c30d8717587a527398c05e54d