[INFO] cloning repository https://github.com/Soft/process-queue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Soft/process-queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoft%2Fprocess-queue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoft%2Fprocess-queue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91b662706d94796c07e40ba145164816a03cce48 [INFO] documenting Soft/process-queue 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%2FSoft%2Fprocess-queue" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Soft/process-queue 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/Soft/process-queue [INFO] finished tweaking git repo https://github.com/Soft/process-queue [INFO] tweaked toml for git repo https://github.com/Soft/process-queue written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Soft/process-queue 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 daemonize v0.2.3 [INFO] [stderr] Downloaded slog-stream v1.2.1 [INFO] [stderr] Downloaded slog v1.7.1 [INFO] [stderr] Downloaded users v0.5.3 [INFO] [stderr] Downloaded slog-json v1.2.1 [INFO] [stderr] Downloaded metadeps v1.1.2 [INFO] [stderr] Downloaded libdbus-sys v0.1.1 [INFO] [stderr] Downloaded slog-serde v1.0.0-alpha9 [INFO] [stderr] Downloaded dbus v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6f075327512fe003d0b200544e01919443b9b1efdd6dfb0d2955d9aaf1868f21 [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" "6f075327512fe003d0b200544e01919443b9b1efdd6dfb0d2955d9aaf1868f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f075327512fe003d0b200544e01919443b9b1efdd6dfb0d2955d9aaf1868f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f075327512fe003d0b200544e01919443b9b1efdd6dfb0d2955d9aaf1868f21", kill_on_drop: false }` [INFO] [stdout] 6f075327512fe003d0b200544e01919443b9b1efdd6dfb0d2955d9aaf1868f21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bed53b87001227abf2c60390bf3a6543bae7b900cc29b76d8767ea3d1de0a68c [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" "bed53b87001227abf2c60390bf3a6543bae7b900cc29b76d8767ea3d1de0a68c", kill_on_drop: false }` [INFO] [stderr] Checking slog v1.7.1 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking users v0.5.3 [INFO] [stderr] Checking daemonize v0.2.3 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking slog-extra v0.1.2 [INFO] [stderr] Checking slog-serde v1.0.0-alpha9 [INFO] [stderr] Compiling libdbus-sys v0.1.1 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking slog-stream v1.2.1 [INFO] [stderr] Checking dbus v0.5.4 [INFO] [stderr] Checking slog-term v1.5.0 [INFO] [stderr] Checking slog-json v1.2.1 [INFO] [stderr] Compiling process-queue v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting process-queue v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.74s [INFO] running `Command { std: "docker" "inspect" "bed53b87001227abf2c60390bf3a6543bae7b900cc29b76d8767ea3d1de0a68c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bed53b87001227abf2c60390bf3a6543bae7b900cc29b76d8767ea3d1de0a68c", kill_on_drop: false }` [INFO] [stdout] bed53b87001227abf2c60390bf3a6543bae7b900cc29b76d8767ea3d1de0a68c