[INFO] fetching crate crate-race 1.1.2...
[INFO] documenting crate-race-1.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate crate-race 1.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate crate-race 1.1.2 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 crate-race 1.1.2
[INFO] finished tweaking crates.io crate crate-race 1.1.2
[INFO] tweaked toml for crates.io crate crate-race 1.1.2 written to /workspace/builds/worker-6/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]  Downloading crates ...
[INFO] [stderr]   Downloaded numext-fixed-uint-hack v0.1.4
[INFO] [stderr]   Downloaded json5 v0.2.8
[INFO] [stderr]   Downloaded numext-constructor v0.1.4
[INFO] [stderr]   Downloaded numext-fixed-uint-core v0.1.4
[INFO] [stderr]   Downloaded numext-fixed-uint v0.1.4
[INFO] [stderr]   Downloaded quick-csv v0.1.6
[INFO] [stderr]   Downloaded quick-xml v0.13.3
[INFO] [stderr]   Downloaded rdxsort v0.3.0
[INFO] [stderr]   Downloaded roxmltree v0.4.1
[INFO] [stderr]   Downloaded simple_csv v0.0.15
[INFO] [stderr]   Downloaded uint v0.5.0
[INFO] [stderr]   Downloaded sortrs v0.0.5
[INFO] [stderr]   Downloaded rust_quicksort v0.1.0
[INFO] [stderr]   Downloaded treexml v0.7.0
[INFO] [stderr]   Downloaded xmlparser v0.8.1
[INFO] [stderr]   Downloaded cycle-sort v0.2.0
[INFO] [stderr]   Downloaded ironsort v0.1.0
[INFO] [stderr]   Downloaded dmsort v1.0.0
[INFO] [stderr]   Downloaded json_in_type v1.1.1
[INFO] [stderr]   Downloaded ryu-ecmascript v0.1.1
[INFO] [stderr]   Downloaded galil-seiferas v0.1.5
[INFO] [stderr]   Downloaded defmac v0.1.3
[INFO] [stderr]   Downloaded vek v0.9.12
[INFO] [stderr]   Downloaded dummy_xml v0.1.6
[INFO] [stderr]   Downloaded quick_sort v0.2.1
[INFO] [stderr]   Downloaded xml-rs v0.4.1
[INFO] [stderr]   Downloaded nv-xml v0.1.3
[INFO] [stderr]   Downloaded afsort v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c1dcf73f5217136028fb7837095026369476533f4b3d7518d27ec726a148ee94
[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" "c1dcf73f5217136028fb7837095026369476533f4b3d7518d27ec726a148ee94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1dcf73f5217136028fb7837095026369476533f4b3d7518d27ec726a148ee94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dcf73f5217136028fb7837095026369476533f4b3d7518d27ec726a148ee94", kill_on_drop: false }`
[INFO] [stdout] c1dcf73f5217136028fb7837095026369476533f4b3d7518d27ec726a148ee94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 70043cc92b39e526ec54fb67138b2e6e296edccad6784b6cbaf5ec8d0de00a8c
[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" "70043cc92b39e526ec54fb67138b2e6e296edccad6784b6cbaf5ec8d0de00a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling ryu-ecmascript v0.1.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]     Checking xmlparser v0.8.1
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking defmac v0.1.3
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking dummy_xml v0.1.6
[INFO] [stderr]     Checking cycle-sort v0.2.0
[INFO] [stderr]     Checking afsort v0.3.1
[INFO] [stderr]     Checking md5 v0.6.1
[INFO] [stderr]     Checking simple_csv v0.0.15
[INFO] [stderr]     Checking rdxsort v0.3.0
[INFO] [stderr]     Checking dmsort v1.0.0
[INFO] [stderr]     Checking ironsort v0.1.0
[INFO] [stderr]     Checking rust_quicksort v0.1.0
[INFO] [stderr]     Checking quick_sort v0.2.1
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking quick-csv v0.1.6
[INFO] [stderr]     Checking xml-rs v0.4.1
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking galil-seiferas v0.1.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.1
[INFO] [stderr]     Checking roxmltree v0.4.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking subslice v0.2.2
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]    Compiling vek v0.9.12
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking nv-xml v0.1.3
[INFO] [stderr]    Compiling numext-constructor v0.1.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking json_in_type v1.1.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking uint v0.5.0
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking sortrs v0.0.5
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking quick-xml v0.13.3
[INFO] [stderr]     Checking treexml v0.7.0
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking nalgebra v0.16.14
[INFO] [stderr]     Checking json5 v0.2.8
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.4
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.4
[INFO] [stderr]     Checking numext-fixed-uint v0.1.4
[INFO] [stderr]  Documenting crate-race v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "70043cc92b39e526ec54fb67138b2e6e296edccad6784b6cbaf5ec8d0de00a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70043cc92b39e526ec54fb67138b2e6e296edccad6784b6cbaf5ec8d0de00a8c", kill_on_drop: false }`
[INFO] [stdout] 70043cc92b39e526ec54fb67138b2e6e296edccad6784b6cbaf5ec8d0de00a8c