[INFO] fetching crate lc3-macros 0.1.0-alpha0...
[INFO] documenting lc3-macros-0.1.0-alpha0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate lc3-macros 0.1.0-alpha0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lc3-macros 0.1.0-alpha0 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 crates.io crate lc3-macros 0.1.0-alpha0
[INFO] finished tweaking crates.io crate lc3-macros 0.1.0-alpha0
[INFO] tweaked toml for crates.io crate lc3-macros 0.1.0-alpha0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 27092fa0820ca376b8dc2c63e50c34cbf3d2f5518b96a2cde5fd239407ef5868
[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" "27092fa0820ca376b8dc2c63e50c34cbf3d2f5518b96a2cde5fd239407ef5868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27092fa0820ca376b8dc2c63e50c34cbf3d2f5518b96a2cde5fd239407ef5868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27092fa0820ca376b8dc2c63e50c34cbf3d2f5518b96a2cde5fd239407ef5868", kill_on_drop: false }`
[INFO] [stdout] 27092fa0820ca376b8dc2c63e50c34cbf3d2f5518b96a2cde5fd239407ef5868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6ae18f624d97ce4f15afd50eef7a8b459d7f0b3f5ba45ef3c1b846af234c26ab
[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" "6ae18f624d97ce4f15afd50eef7a8b459d7f0b3f5ba45ef3c1b846af234c26ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]  Documenting lc3-macros v0.1.0-alpha0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/lib.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn create_label(tokens: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn derive_display_from_debug(item: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "6ae18f624d97ce4f15afd50eef7a8b459d7f0b3f5ba45ef3c1b846af234c26ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae18f624d97ce4f15afd50eef7a8b459d7f0b3f5ba45ef3c1b846af234c26ab", kill_on_drop: false }`
[INFO] [stdout] 6ae18f624d97ce4f15afd50eef7a8b459d7f0b3f5ba45ef3c1b846af234c26ab