[INFO] cloning repository https://github.com/dmitryvk/rs-credentials-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmitryvk/rs-credentials-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitryvk%2Frs-credentials-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitryvk%2Frs-credentials-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c5b4a9a2b212c3bb1ee73615c02db247f9d2d79
[INFO] documenting dmitryvk/rs-credentials-manager 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%2Fdmitryvk%2Frs-credentials-manager" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmitryvk/rs-credentials-manager 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/dmitryvk/rs-credentials-manager
[INFO] finished tweaking git repo https://github.com/dmitryvk/rs-credentials-manager
[INFO] tweaked toml for git repo https://github.com/dmitryvk/rs-credentials-manager written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/dmitryvk/rs-credentials-manager 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9506df331f487ac4618c461a88ab980dbd6f02998f9d12115ccc0a88cef102e
[INFO] running `Command { std: "docker" "start" "-a" "c9506df331f487ac4618c461a88ab980dbd6f02998f9d12115ccc0a88cef102e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9506df331f487ac4618c461a88ab980dbd6f02998f9d12115ccc0a88cef102e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9506df331f487ac4618c461a88ab980dbd6f02998f9d12115ccc0a88cef102e", kill_on_drop: false }`
[INFO] [stdout] c9506df331f487ac4618c461a88ab980dbd6f02998f9d12115ccc0a88cef102e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7655afc8c52b6902a56ccee96beccf98f1dc8bdeb03bcf745577c57d6b310ad9
[INFO] running `Command { std: "docker" "start" "-a" "7655afc8c52b6902a56ccee96beccf98f1dc8bdeb03bcf745577c57d6b310ad9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.9
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling glib-sys v0.9.0
[INFO] [stderr]    Compiling gobject-sys v0.9.0
[INFO] [stderr]    Compiling gio-sys v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling pango-sys v0.9.0
[INFO] [stderr]    Compiling atk-sys v0.9.0
[INFO] [stderr]    Compiling gdk-sys v0.9.0
[INFO] [stderr]    Compiling gtk-sys v0.9.0
[INFO] [stderr]    Compiling linenoise-rust v0.2.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling gtk-rs-lgpl-docs v0.1.12
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking glib v0.8.2
[INFO] [stderr]     Checking cred-man v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cred-man v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `cred-man`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cred_man_lib src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-aacc5ea9a47c192f.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-2939575fcf88ea49.rmeta --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-8eea4f324ecf739a.rmeta --extern glib=/opt/rustwide/target/debug/deps/libglib-b41cf8158716a840.rmeta --extern gtk=/opt/rustwide/target/debug/deps/libgtk-7ddc1de0fb4e9266.rmeta --extern linenoise=/opt/rustwide/target/debug/deps/liblinenoise-968f569e9de91042.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-88bfe23ef2d12087.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-0e355727854478f2.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7655afc8c52b6902a56ccee96beccf98f1dc8bdeb03bcf745577c57d6b310ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7655afc8c52b6902a56ccee96beccf98f1dc8bdeb03bcf745577c57d6b310ad9", kill_on_drop: false }`
[INFO] [stdout] 7655afc8c52b6902a56ccee96beccf98f1dc8bdeb03bcf745577c57d6b310ad9