[INFO] cloning repository https://github.com/humanistautomata/algosearch-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/humanistautomata/algosearch-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhumanistautomata%2Falgosearch-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhumanistautomata%2Falgosearch-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ae12c8234f5ba3b44749d1e98ac8b52fcbc7d03
[INFO] documenting humanistautomata/algosearch-engine 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%2Fhumanistautomata%2Falgosearch-engine" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/humanistautomata/algosearch-engine 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/humanistautomata/algosearch-engine
[INFO] finished tweaking git repo https://github.com/humanistautomata/algosearch-engine
[INFO] tweaked toml for git repo https://github.com/humanistautomata/algosearch-engine written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/humanistautomata/algosearch-engine 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 0fecdc6bc83ea7094a7c3fc338e1c32601d20d08f8ba6caa16f1e36a75bcf130
[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" "0fecdc6bc83ea7094a7c3fc338e1c32601d20d08f8ba6caa16f1e36a75bcf130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fecdc6bc83ea7094a7c3fc338e1c32601d20d08f8ba6caa16f1e36a75bcf130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fecdc6bc83ea7094a7c3fc338e1c32601d20d08f8ba6caa16f1e36a75bcf130", kill_on_drop: false }`
[INFO] [stdout] 0fecdc6bc83ea7094a7c3fc338e1c32601d20d08f8ba6caa16f1e36a75bcf130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 23a9f19a74e8195e80c074753bcfe897456ca69bc8c0441929db8ba633f07480
[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" "23a9f19a74e8195e80c074753bcfe897456ca69bc8c0441929db8ba633f07480", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]     Checking ex v0.1.3
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking log-panics v2.0.0
[INFO] [stderr]     Checking backtrace-sys v0.1.30
[INFO] [stderr]     Checking futures-retry v0.3.3
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking simple-logging v2.0.2
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking lmdb v0.8.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]  Documenting algosearch-daemon v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.68s
[INFO] running `Command { std: "docker" "inspect" "23a9f19a74e8195e80c074753bcfe897456ca69bc8c0441929db8ba633f07480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a9f19a74e8195e80c074753bcfe897456ca69bc8c0441929db8ba633f07480", kill_on_drop: false }`
[INFO] [stdout] 23a9f19a74e8195e80c074753bcfe897456ca69bc8c0441929db8ba633f07480