[INFO] fetching crate rparif 0.1.0... [INFO] documenting rparif-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate rparif 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rparif 0.1.0 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 crates.io crate rparif 0.1.0 [INFO] finished tweaking crates.io crate rparif 0.1.0 [INFO] tweaked toml for crates.io crate rparif 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded semver-parser v0.9.0 [INFO] [stderr] Downloaded assert-json-diff v1.1.0 [INFO] [stderr] Downloaded extend v0.1.2 [INFO] [stderr] Downloaded pulldown-cmark v0.7.2 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded httpmock-macros v0.2.0 [INFO] [stderr] Downloaded serde_regex v0.4.0 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded json v0.12.4 [INFO] [stderr] Downloaded version-sync v0.9.1 [INFO] [stderr] Downloaded httpmock v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 3e70592f7fc2febba6c4822c0f3295500a442fab50ec2a83ea08cfe49c9cd601 [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" "3e70592f7fc2febba6c4822c0f3295500a442fab50ec2a83ea08cfe49c9cd601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e70592f7fc2febba6c4822c0f3295500a442fab50ec2a83ea08cfe49c9cd601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e70592f7fc2febba6c4822c0f3295500a442fab50ec2a83ea08cfe49c9cd601", kill_on_drop: false }` [INFO] [stdout] 3e70592f7fc2febba6c4822c0f3295500a442fab50ec2a83ea08cfe49c9cd601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5f3dc067cdc78963b7b75e5647b0250904b38f03edfff4dfdcd5e8d46f35dc4f [INFO] running `Command { std: "docker" "start" "-a" "5f3dc067cdc78963b7b75e5647b0250904b38f03edfff4dfdcd5e8d46f35dc4f", kill_on_drop: false }` [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking hyper v0.13.7 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Documenting rparif v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.02s [INFO] running `Command { std: "docker" "inspect" "5f3dc067cdc78963b7b75e5647b0250904b38f03edfff4dfdcd5e8d46f35dc4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3dc067cdc78963b7b75e5647b0250904b38f03edfff4dfdcd5e8d46f35dc4f", kill_on_drop: false }` [INFO] [stdout] 5f3dc067cdc78963b7b75e5647b0250904b38f03edfff4dfdcd5e8d46f35dc4f