[INFO] fetching crate fine_grained 0.1.2...
[INFO] checking fine_grained-0.1.2 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate fine_grained 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fine_grained 0.1.2 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fine_grained 0.1.2
[INFO] finished tweaking crates.io crate fine_grained 0.1.2
[INFO] tweaked toml for crates.io crate fine_grained 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75d3329087b8970ed2b1861ad7696422e5dea0a77ab0d9f02009d018fd1838e3
[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" "75d3329087b8970ed2b1861ad7696422e5dea0a77ab0d9f02009d018fd1838e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75d3329087b8970ed2b1861ad7696422e5dea0a77ab0d9f02009d018fd1838e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d3329087b8970ed2b1861ad7696422e5dea0a77ab0d9f02009d018fd1838e3", kill_on_drop: false }`
[INFO] [stdout] 75d3329087b8970ed2b1861ad7696422e5dea0a77ab0d9f02009d018fd1838e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdb90024933d2266059ad11690bcfc241e700e8a2cc003d4eddf46992ec811e0
[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" "bdb90024933d2266059ad11690bcfc241e700e8a2cc003d4eddf46992ec811e0", kill_on_drop: false }`
[INFO] [stderr]     Checking fine_grained v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/stopwatch.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | /                 /// If the stopwatch is currently running, the total time is the saved total time
[INFO] [stdout] 92 | |                 /// plus the current lap's duration up to this point.
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 93 |                   let current_time: u64 = time::precise_time_ns();
[INFO] [stdout]    |                   ------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/stopwatch.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 | /                 /// If the stopwatch is currently running, the total time is the saved total time
[INFO] [stdout] 92 | |                 /// plus the current lap's duration up to this point.
[INFO] [stdout]    | |_____________________________________________________________________^
[INFO] [stdout] 93 |                   let current_time: u64 = time::precise_time_ns();
[INFO] [stdout]    |                   ------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "bdb90024933d2266059ad11690bcfc241e700e8a2cc003d4eddf46992ec811e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb90024933d2266059ad11690bcfc241e700e8a2cc003d4eddf46992ec811e0", kill_on_drop: false }`
[INFO] [stdout] bdb90024933d2266059ad11690bcfc241e700e8a2cc003d4eddf46992ec811e0
