[INFO] cloning repository https://github.com/PlasmaPower/nano-vanity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PlasmaPower/nano-vanity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fnano-vanity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlasmaPower%2Fnano-vanity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] acdd09406d7751fdfcfb670048630362037ca2f5 [INFO] documenting PlasmaPower/nano-vanity 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%2FPlasmaPower%2Fnano-vanity" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PlasmaPower/nano-vanity 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/PlasmaPower/nano-vanity [INFO] finished tweaking git repo https://github.com/PlasmaPower/nano-vanity [INFO] tweaked toml for git repo https://github.com/PlasmaPower/nano-vanity written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/PlasmaPower/nano-vanity 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 5c6dfed6ae48beca6788b67665d84915b7a53b58330027335ed070dd0d8b3f21 [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" "5c6dfed6ae48beca6788b67665d84915b7a53b58330027335ed070dd0d8b3f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c6dfed6ae48beca6788b67665d84915b7a53b58330027335ed070dd0d8b3f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c6dfed6ae48beca6788b67665d84915b7a53b58330027335ed070dd0d8b3f21", kill_on_drop: false }` [INFO] [stdout] 5c6dfed6ae48beca6788b67665d84915b7a53b58330027335ed070dd0d8b3f21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 52b05d6da4ec021db558742f47d112899a658cc5b94df5c7482ddfe75908d350 [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" "52b05d6da4ec021db558742f47d112899a658cc5b94df5c7482ddfe75908d350", kill_on_drop: false }` [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling subtle v2.0.0 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking hex v0.3.1 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Checking num-complex v0.1.42 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling ocl-core v0.11.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking clap v2.30.0 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking blake2 v0.7.0 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Checking num-bigint v0.1.43 [INFO] [stderr] Compiling curve25519-dalek v1.2.1 [INFO] [stderr] Checking qutex v0.2.0 [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] Checking ocl v0.19.3 [INFO] [stderr] Documenting nano-vanity v0.4.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.52s [INFO] running `Command { std: "docker" "inspect" "52b05d6da4ec021db558742f47d112899a658cc5b94df5c7482ddfe75908d350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52b05d6da4ec021db558742f47d112899a658cc5b94df5c7482ddfe75908d350", kill_on_drop: false }` [INFO] [stdout] 52b05d6da4ec021db558742f47d112899a658cc5b94df5c7482ddfe75908d350