[INFO] cloning repository https://github.com/LightStrawberry/cow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LightStrawberry/cow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3bada0ce01b169c7dbce0bba508734a8dc5f833e [INFO] documenting LightStrawberry/cow 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%2FLightStrawberry%2Fcow" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LightStrawberry/cow 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/LightStrawberry/cow [INFO] finished tweaking git repo https://github.com/LightStrawberry/cow [INFO] tweaked toml for git repo https://github.com/LightStrawberry/cow written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/LightStrawberry/cow 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 indexmap v1.2.0 [INFO] [stderr] Downloaded pest_generator v2.1.1 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded ucd-trie v0.1.2 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded http v0.1.18 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded pretty_env_logger v0.3.1 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded block-padding v0.1.4 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded pest v2.1.2 [INFO] [stderr] Downloaded pest_meta v2.1.2 [INFO] [stderr] Downloaded sha-1 v0.8.1 [INFO] [stderr] Downloaded handlebars v2.0.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 251ca9cc4b868dfba3460b4a6428dbfa91089c74ec4e5b8a2bb1c6d837e9694e [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" "251ca9cc4b868dfba3460b4a6428dbfa91089c74ec4e5b8a2bb1c6d837e9694e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "251ca9cc4b868dfba3460b4a6428dbfa91089c74ec4e5b8a2bb1c6d837e9694e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "251ca9cc4b868dfba3460b4a6428dbfa91089c74ec4e5b8a2bb1c6d837e9694e", kill_on_drop: false }` [INFO] [stdout] 251ca9cc4b868dfba3460b4a6428dbfa91089c74ec4e5b8a2bb1c6d837e9694e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3ed4938594f0847d7b6019c711b0658f1ea4e9938329f4e65a59c0f731305112 [INFO] running `Command { std: "docker" "start" "-a" "3ed4938594f0847d7b6019c711b0658f1ea4e9938329f4e65a59c0f731305112", kill_on_drop: false }` [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking handlebars v2.0.2 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Documenting cow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/main.rs:365:20 [INFO] [stdout] | [INFO] [stdout] 365 | future::result({ render_error_html(status) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.98s [INFO] running `Command { std: "docker" "inspect" "3ed4938594f0847d7b6019c711b0658f1ea4e9938329f4e65a59c0f731305112", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ed4938594f0847d7b6019c711b0658f1ea4e9938329f4e65a59c0f731305112", kill_on_drop: false }` [INFO] [stdout] 3ed4938594f0847d7b6019c711b0658f1ea4e9938329f4e65a59c0f731305112