[INFO] cloning repository https://github.com/euclio/spellbound [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euclio/spellbound" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclio%2Fspellbound", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclio%2Fspellbound'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 947cbf3442b2e7fa591fe49d83b3393f2a665855 [INFO] documenting euclio/spellbound 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%2Feuclio%2Fspellbound" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/euclio/spellbound 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/euclio/spellbound [INFO] finished tweaking git repo https://github.com/euclio/spellbound [INFO] tweaked toml for git repo https://github.com/euclio/spellbound written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/euclio/spellbound 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 env_logger v0.6.2 [INFO] [stderr] Downloaded backtrace v0.3.42 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded clang-sys v0.28.1 [INFO] [stderr] Downloaded cocoa v0.20.0 [INFO] [stderr] Downloaded which v2.0.1 [INFO] [stderr] Downloaded autotools v0.2.1 [INFO] [stderr] Downloaded termcolor v1.1.0 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded libc v0.2.53 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded bindgen v0.49.4 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded aho-corasick v0.7.7 [INFO] [stderr] Downloaded regex-syntax v0.6.14 [INFO] [stderr] Downloaded regex v1.3.4 [INFO] [stderr] Downloaded hunspell-sys v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9238514fd5bc471cb8174187ff6d6f772d7341f7f156d875af1f478c7fac3cd7 [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" "9238514fd5bc471cb8174187ff6d6f772d7341f7f156d875af1f478c7fac3cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9238514fd5bc471cb8174187ff6d6f772d7341f7f156d875af1f478c7fac3cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9238514fd5bc471cb8174187ff6d6f772d7341f7f156d875af1f478c7fac3cd7", kill_on_drop: false }` [INFO] [stdout] 9238514fd5bc471cb8174187ff6d6f772d7341f7f156d875af1f478c7fac3cd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 595f74a928bb41fbbf52061538aa7d3a6b2a3eeb706d0fcad818b5aea782e040 [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" "595f74a928bb41fbbf52061538aa7d3a6b2a3eeb706d0fcad818b5aea782e040", kill_on_drop: false }` [INFO] [stderr] Compiling autotools v0.2.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling backtrace v0.3.42 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling bindgen v0.49.4 [INFO] [stderr] Compiling hunspell-sys v0.1.3 [INFO] [stderr] Documenting spellbound v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "595f74a928bb41fbbf52061538aa7d3a6b2a3eeb706d0fcad818b5aea782e040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "595f74a928bb41fbbf52061538aa7d3a6b2a3eeb706d0fcad818b5aea782e040", kill_on_drop: false }` [INFO] [stdout] 595f74a928bb41fbbf52061538aa7d3a6b2a3eeb706d0fcad818b5aea782e040