[INFO] cloning repository https://github.com/darshanparajuli/countcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darshanparajuli/countcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarshanparajuli%2Fcountcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarshanparajuli%2Fcountcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a13a498a4ed8de338afff8a7d9b6619c42ba632 [INFO] documenting darshanparajuli/countcode 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%2Fdarshanparajuli%2Fcountcode" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/darshanparajuli/countcode 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/darshanparajuli/countcode [INFO] finished tweaking git repo https://github.com/darshanparajuli/countcode [INFO] tweaked toml for git repo https://github.com/darshanparajuli/countcode written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/darshanparajuli/countcode 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] Downloading crates ... [INFO] [stderr] Downloaded walkdir v2.2.7 [INFO] [stderr] Downloaded memchr v2.2.0 [INFO] [stderr] Downloaded aho-corasick v0.7.3 [INFO] [stderr] Downloaded smallvec v0.6.9 [INFO] [stderr] Downloaded crossbeam-utils v0.6.5 [INFO] [stderr] Downloaded crossbeam-channel v0.3.8 [INFO] [stderr] Downloaded bstr v0.1.2 [INFO] [stderr] Downloaded regex v1.1.6 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded same-file v1.0.4 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded regex-syntax v0.6.6 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded ignore v0.4.7 [INFO] [stderr] Downloaded rayon v1.0.3 [INFO] [stderr] Downloaded globset v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e2758668af5f6d034f6d6d6c555158e331c68ce17b99b577be3fb0cc7ac22d9b [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" "e2758668af5f6d034f6d6d6c555158e331c68ce17b99b577be3fb0cc7ac22d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2758668af5f6d034f6d6d6c555158e331c68ce17b99b577be3fb0cc7ac22d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2758668af5f6d034f6d6d6c555158e331c68ce17b99b577be3fb0cc7ac22d9b", kill_on_drop: false }` [INFO] [stdout] e2758668af5f6d034f6d6d6c555158e331c68ce17b99b577be3fb0cc7ac22d9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 410cda2ac784d87f31157fd9320e8bd5d490200b51f2a8c24cd670cb86fe44b3 [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" "410cda2ac784d87f31157fd9320e8bd5d490200b51f2a8c24cd670cb86fe44b3", kill_on_drop: false }` [INFO] [stderr] Checking bstr v0.1.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking globset v0.4.3 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] Documenting countcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.84s [INFO] running `Command { std: "docker" "inspect" "410cda2ac784d87f31157fd9320e8bd5d490200b51f2a8c24cd670cb86fe44b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "410cda2ac784d87f31157fd9320e8bd5d490200b51f2a8c24cd670cb86fe44b3", kill_on_drop: false }` [INFO] [stdout] 410cda2ac784d87f31157fd9320e8bd5d490200b51f2a8c24cd670cb86fe44b3