[INFO] cloning repository https://github.com/bneijt/connect_puzzle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bneijt/connect_puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbneijt%2Fconnect_puzzle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbneijt%2Fconnect_puzzle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ddcb8a9eae809048ce6a1802639ef72536211a3b [INFO] documenting bneijt/connect_puzzle 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%2Fbneijt%2Fconnect_puzzle" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bneijt/connect_puzzle 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/bneijt/connect_puzzle [INFO] finished tweaking git repo https://github.com/bneijt/connect_puzzle [INFO] tweaked toml for git repo https://github.com/bneijt/connect_puzzle written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/bneijt/connect_puzzle 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] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded glib-sys v0.9.1 [INFO] [stderr] Downloaded glib v0.9.3 [INFO] [stderr] Downloaded cairo-sys-rs v0.9.2 [INFO] [stderr] Downloaded cairo-rs v0.8.1 [INFO] [stderr] Downloaded gobject-sys v0.9.1 [INFO] [stderr] Downloaded proc-macro-hack v0.5.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 97385545b2062958e471482d43209329bdd5d939617f2610846e0471158adcaf [INFO] running `Command { std: "docker" "start" "-a" "97385545b2062958e471482d43209329bdd5d939617f2610846e0471158adcaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97385545b2062958e471482d43209329bdd5d939617f2610846e0471158adcaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97385545b2062958e471482d43209329bdd5d939617f2610846e0471158adcaf", kill_on_drop: false }` [INFO] [stdout] 97385545b2062958e471482d43209329bdd5d939617f2610846e0471158adcaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] b8ecff36b06309d17793a9649f25c1e1b3327afa2177f6e0a43d6850db4afac3 [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" "b8ecff36b06309d17793a9649f25c1e1b3327afa2177f6e0a43d6850db4afac3", kill_on_drop: false }` [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling cairo-rs v0.8.1 [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Compiling gobject-sys v0.9.1 [INFO] [stderr] Compiling cairo-sys-rs v0.9.2 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking glib v0.9.3 [INFO] [stderr] Documenting connect_puzzle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.23s [INFO] running `Command { std: "docker" "inspect" "b8ecff36b06309d17793a9649f25c1e1b3327afa2177f6e0a43d6850db4afac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8ecff36b06309d17793a9649f25c1e1b3327afa2177f6e0a43d6850db4afac3", kill_on_drop: false }` [INFO] [stdout] b8ecff36b06309d17793a9649f25c1e1b3327afa2177f6e0a43d6850db4afac3