[INFO] cloning repository https://github.com/Jordin/krist-vanity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jordin/krist-vanity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordin%2Fkrist-vanity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordin%2Fkrist-vanity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b8dc3fc2510119209bd8d1b0d3cdc249c412984 [INFO] documenting Jordin/krist-vanity against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJordin%2Fkrist-vanity" "/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/Jordin/krist-vanity 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 git repo https://github.com/Jordin/krist-vanity [INFO] finished tweaking git repo https://github.com/Jordin/krist-vanity [INFO] tweaked toml for git repo https://github.com/Jordin/krist-vanity written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Jordin/krist-vanity 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ocl-core-vector v0.1.0 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded colored v1.9.2 [INFO] [stderr] Downloaded ocl-core v0.11.2 [INFO] [stderr] Downloaded qutex v0.2.3 [INFO] [stderr] Downloaded cl-sys v0.4.2 [INFO] [stderr] Downloaded backtrace v0.3.42 [INFO] [stderr] Downloaded ocl v0.19.3 [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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31a41b4bf02d9b8d71d6d486de6f0cb274197f1c5f8e5e32da817e3139a2af72 [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" "31a41b4bf02d9b8d71d6d486de6f0cb274197f1c5f8e5e32da817e3139a2af72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31a41b4bf02d9b8d71d6d486de6f0cb274197f1c5f8e5e32da817e3139a2af72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31a41b4bf02d9b8d71d6d486de6f0cb274197f1c5f8e5e32da817e3139a2af72", kill_on_drop: false }` [INFO] [stdout] 31a41b4bf02d9b8d71d6d486de6f0cb274197f1c5f8e5e32da817e3139a2af72 [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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3785acbf97b845eba73a423dfefb3ce44ae7488cb93793e28c72f0426cf43c7f [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" "3785acbf97b845eba73a423dfefb3ce44ae7488cb93793e28c72f0426cf43c7f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling ocl-core v0.11.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking backtrace v0.3.42 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking qutex v0.2.3 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking ocl-core-vector v0.1.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking ocl v0.19.3 [INFO] [stderr] Documenting krist-vanity v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.37s [INFO] running `Command { std: "docker" "inspect" "3785acbf97b845eba73a423dfefb3ce44ae7488cb93793e28c72f0426cf43c7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3785acbf97b845eba73a423dfefb3ce44ae7488cb93793e28c72f0426cf43c7f", kill_on_drop: false }` [INFO] [stdout] 3785acbf97b845eba73a423dfefb3ce44ae7488cb93793e28c72f0426cf43c7f