[INFO] cloning repository https://github.com/Don42/exlog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Don42/exlog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDon42%2Fexlog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDon42%2Fexlog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9e6b7a05d84edfc8ba4fe971b66195d8c9a7b6f
[INFO] documenting Don42/exlog against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDon42%2Fexlog" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Don42/exlog on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Don42/exlog
[INFO] finished tweaking git repo https://github.com/Don42/exlog
[INFO] tweaked toml for git repo https://github.com/Don42/exlog written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Don42/exlog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9cfba8f3f12abd1e8676af992465c783b6f2085c7a55226ca43cfeaf9a50da6
[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" "f9cfba8f3f12abd1e8676af992465c783b6f2085c7a55226ca43cfeaf9a50da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9cfba8f3f12abd1e8676af992465c783b6f2085c7a55226ca43cfeaf9a50da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9cfba8f3f12abd1e8676af992465c783b6f2085c7a55226ca43cfeaf9a50da6", kill_on_drop: false }`
[INFO] [stdout] f9cfba8f3f12abd1e8676af992465c783b6f2085c7a55226ca43cfeaf9a50da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4ebc752e68fb63024a3dfd40f6b3325fe27b8df03bbc10336f646f177b498b1
[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" "e4ebc752e68fb63024a3dfd40f6b3325fe27b8df03bbc10336f646f177b498b1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking slog v2.0.12
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking xdg v2.1.0
[INFO] [stderr]     Checking open v1.2.1
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking slog-async v2.1.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking slog-term v2.2.0
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]  Documenting exlog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.75s
[INFO] running `Command { std: "docker" "inspect" "e4ebc752e68fb63024a3dfd40f6b3325fe27b8df03bbc10336f646f177b498b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4ebc752e68fb63024a3dfd40f6b3325fe27b8df03bbc10336f646f177b498b1", kill_on_drop: false }`
[INFO] [stdout] e4ebc752e68fb63024a3dfd40f6b3325fe27b8df03bbc10336f646f177b498b1
