[INFO] cloning repository https://github.com/jD91mZM2/configfs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jD91mZM2/configfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fconfigfs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjD91mZM2%2Fconfigfs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ca30c322f4367ccb9abb89c08d180deda44eac7 [INFO] documenting jD91mZM2/configfs 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%2FjD91mZM2%2Fconfigfs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jD91mZM2/configfs 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/jD91mZM2/configfs [INFO] finished tweaking git repo https://github.com/jD91mZM2/configfs [INFO] tweaked toml for git repo https://github.com/jD91mZM2/configfs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jD91mZM2/configfs 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] Updating git repository `https://gitlab.com/jD91mZM2/easyfuse` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded json5 v0.2.5 [INFO] [stderr] Downloaded unicode-segmentation v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a5947d648c985b10f1cbfbe911a54e992e172ad112df7eb5eb60e7302db61437 [INFO] running `Command { std: "docker" "start" "-a" "a5947d648c985b10f1cbfbe911a54e992e172ad112df7eb5eb60e7302db61437", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5947d648c985b10f1cbfbe911a54e992e172ad112df7eb5eb60e7302db61437", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5947d648c985b10f1cbfbe911a54e992e172ad112df7eb5eb60e7302db61437", kill_on_drop: false }` [INFO] [stdout] a5947d648c985b10f1cbfbe911a54e992e172ad112df7eb5eb60e7302db61437 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9bf919981ddf16760116463ff478c87d567aea1a57ccfa747667d8936aabdc15 [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" "9bf919981ddf16760116463ff478c87d567aea1a57ccfa747667d8936aabdc15", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling unicode-segmentation v1.4.0 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking pest v2.1.2 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking easyfuse v0.1.0 (https://gitlab.com/jD91mZM2/easyfuse?rev=705376759be3c2ed4e3f08ff1b0e333abeee8f80#70537675) [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking json5 v0.2.5 [INFO] [stderr] Checking structopt v0.3.3 [INFO] [stderr] Documenting configfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.82s [INFO] running `Command { std: "docker" "inspect" "9bf919981ddf16760116463ff478c87d567aea1a57ccfa747667d8936aabdc15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bf919981ddf16760116463ff478c87d567aea1a57ccfa747667d8936aabdc15", kill_on_drop: false }` [INFO] [stdout] 9bf919981ddf16760116463ff478c87d567aea1a57ccfa747667d8936aabdc15