[INFO] fetching crate proby 1.0.2... [INFO] documenting proby-1.0.2 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate proby 1.0.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate proby 1.0.2 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 proby 1.0.2 [INFO] finished tweaking crates.io crate proby 1.0.2 [INFO] tweaked toml for crates.io crate proby 1.0.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate proby 1.0.2 already has a lockfile, it will not be regenerated [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] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.67 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded once_cell v1.4.0 [INFO] [stderr] Downloaded futures v0.3.5 [INFO] [stderr] Downloaded miow v0.2.1 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded vcpkg v0.2.10 [INFO] [stderr] Downloaded actix-testing v1.0.1 [INFO] [stderr] Downloaded doc-comment v0.3.3 [INFO] [stderr] Downloaded actix-server v1.0.3 [INFO] [stderr] Downloaded actix-router v0.2.4 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded bytestring v0.1.5 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.67 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] [stderr] Downloaded tracing v0.1.18 [INFO] [stderr] Downloaded linked-hash-map v0.5.3 [INFO] [stderr] Downloaded widestring v0.4.2 [INFO] [stderr] Downloaded match_cfg v0.1.0 [INFO] [stderr] Downloaded actix-tls v1.0.0 [INFO] [stderr] Downloaded enum-as-inner v0.3.3 [INFO] [stderr] Downloaded pin-project-lite v0.1.7 [INFO] [stderr] Downloaded futures-sink v0.3.5 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded predicates v1.0.5 [INFO] [stderr] Downloaded actix-threadpool v0.3.3 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded openssl-probe v0.1.2 [INFO] [stderr] Downloaded serde_with_macros v1.1.0 [INFO] [stderr] Downloaded proc-macro-nested v0.1.6 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded language-tags v0.2.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded bytes v0.5.6 [INFO] [stderr] Downloaded openssl-sys v0.9.58 [INFO] [stderr] Downloaded serde v1.0.114 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded futures-executor v0.3.5 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded actix-web v2.0.0 [INFO] [stderr] Downloaded brotli2 v0.3.2 [INFO] [stderr] Downloaded actix-http v1.0.1 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded hermit-abi v0.1.15 [INFO] [stderr] Downloaded hashbrown v0.8.2 [INFO] [stderr] Downloaded unicode-normalization v0.1.13 [INFO] [stderr] Downloaded async-trait v0.1.36 [INFO] [stderr] Downloaded base64 v0.11.0 [INFO] [stderr] Downloaded http v0.1.21 [INFO] [stderr] Downloaded futures v0.1.29 [INFO] [stderr] Downloaded h2 v0.2.6 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.4+1.41.0 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded chrono v0.4.13 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded assert_cmd v1.0.1 [INFO] [stderr] Downloaded serde_urlencoded v0.6.1 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded awc v1.0.1 [INFO] [stderr] Downloaded tokio v0.2.22 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded clap v2.33.2 [INFO] [stderr] Downloaded sluice v0.4.2 [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded fnv v1.0.7 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded net2 v0.2.34 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded unicase v2.6.0 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.67 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded derive_more v0.99.9 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded hostname v0.3.1 [INFO] [stderr] Downloaded futures-macro v0.3.5 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded crc32fast v1.2.0 [INFO] [stderr] Downloaded httparse v1.3.4 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded lru-cache v0.1.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.0 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded brotli-sys v0.3.2 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded idna v0.2.0 [INFO] [stderr] Downloaded winreg v0.6.2 [INFO] [stderr] Downloaded tracing-core v0.1.13 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded structopt-derive v0.4.9 [INFO] [stderr] Downloaded trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Downloaded actix-web-codegen v0.2.2 [INFO] [stderr] Downloaded trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Downloaded actix-macros v0.1.2 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded actix-rt v1.1.1 [INFO] [stderr] Downloaded url v2.1.1 [INFO] [stderr] Downloaded fxhash v0.2.1 [INFO] [stderr] Downloaded percent-encoding v2.1.0 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] [stderr] Downloaded actix-codec v0.2.0 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded smallvec v1.4.1 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded serde_derive v1.0.114 [INFO] [stderr] Downloaded socket2 v0.3.12 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded encoding_rs v0.8.23 [INFO] [stderr] Downloaded curl-sys v0.4.34+curl-7.71.1 [INFO] [stderr] Downloaded http v0.2.1 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded schannel v0.1.19 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded syn v1.0.38 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded copyless v0.1.5 [INFO] [stderr] Downloaded actix-service v1.0.6 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded libc v0.2.74 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded simplelog v0.8.0 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded curl v0.4.31 [INFO] [stderr] Downloaded isahc v0.7.6 [INFO] [stderr] Downloaded port_check v0.1.5 [INFO] [stderr] Downloaded arc-swap v0.4.7 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded tinyvec v0.3.3 [INFO] [stderr] Downloaded flate2 v1.0.16 [INFO] [stderr] Downloaded mio v0.6.22 [INFO] [stderr] Downloaded serde_with v1.4.0 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded tokio-util v0.2.0 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded tokio-util v0.3.1 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.27 [INFO] [stderr] Downloaded surf v1.0.3 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.67 [INFO] [stderr] Downloaded ipconfig v0.2.2 [INFO] [stderr] Downloaded resolv-conf v0.6.3 [INFO] [stderr] Downloaded actix-connect v1.0.2 [INFO] [stderr] Downloaded actix-utils v1.0.6 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] [stderr] Downloaded libz-sys v1.0.25 [INFO] [stderr] Downloaded structopt v0.3.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ca37540a521ed30a1c3c4a2dbd9dea92779aead22f2d0cd87827442f83ff7c53 [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" "ca37540a521ed30a1c3c4a2dbd9dea92779aead22f2d0cd87827442f83ff7c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca37540a521ed30a1c3c4a2dbd9dea92779aead22f2d0cd87827442f83ff7c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca37540a521ed30a1c3c4a2dbd9dea92779aead22f2d0cd87827442f83ff7c53", kill_on_drop: false }` [INFO] [stdout] ca37540a521ed30a1c3c4a2dbd9dea92779aead22f2d0cd87827442f83ff7c53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] c80bdbe048aff0777f97e1d552d9d9ff1c64bbe06ba965622d534df5c28ba7b3 [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" "c80bdbe048aff0777f97e1d552d9d9ff1c64bbe06ba965622d534df5c28ba7b3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking tracing-core v0.1.13 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking clap v2.33.2 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking tracing v0.1.18 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derive_more v0.99.9 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Compiling actix-web-codegen v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.4.9 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking structopt v0.3.16 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking serde v1.0.114 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Checking actix-server v1.0.3 [INFO] [stderr] Checking actix-tls v1.0.0 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking actix-router v0.2.4 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Checking actix-connect v1.0.2 [INFO] [stderr] Checking actix-http v1.0.1 [INFO] [stderr] Checking awc v1.0.1 [INFO] [stderr] Checking actix-web v2.0.0 [INFO] [stderr] Documenting proby v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "c80bdbe048aff0777f97e1d552d9d9ff1c64bbe06ba965622d534df5c28ba7b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80bdbe048aff0777f97e1d552d9d9ff1c64bbe06ba965622d534df5c28ba7b3", kill_on_drop: false }` [INFO] [stdout] c80bdbe048aff0777f97e1d552d9d9ff1c64bbe06ba965622d534df5c28ba7b3