[INFO] cloning repository https://github.com/AndrewJiao/rust_macro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndrewJiao/rust_macro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewJiao%2Frust_macro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewJiao%2Frust_macro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6095516307cb29be18f6717188ca74e9d03e21be
[INFO] documenting AndrewJiao/rust_macro against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewJiao%2Frust_macro" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndrewJiao/rust_macro on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AndrewJiao/rust_macro
[INFO] finished tweaking git repo https://github.com/AndrewJiao/rust_macro
[INFO] tweaked toml for git repo https://github.com/AndrewJiao/rust_macro written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AndrewJiao/rust_macro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.110
[INFO] [stderr]   Downloaded syn v2.0.47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b3f6d82fd0a086ee51289565ca3c8dd49fbdf94b5b1646e1f21d2b8b0f84ab0
[INFO] running `Command { std: "docker" "start" "-a" "1b3f6d82fd0a086ee51289565ca3c8dd49fbdf94b5b1646e1f21d2b8b0f84ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b3f6d82fd0a086ee51289565ca3c8dd49fbdf94b5b1646e1f21d2b8b0f84ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3f6d82fd0a086ee51289565ca3c8dd49fbdf94b5b1646e1f21d2b8b0f84ab0", kill_on_drop: false }`
[INFO] [stdout] 1b3f6d82fd0a086ee51289565ca3c8dd49fbdf94b5b1646e1f21d2b8b0f84ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa2d9924a213b7a92c08897de5947e03ba4364fb62be5caf62b846df2f795f3
[INFO] running `Command { std: "docker" "start" "-a" "eaa2d9924a213b7a92c08897de5947e03ba4364fb62be5caf62b846df2f795f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling serde_json v1.0.110
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.47
[INFO] [stderr]  Documenting macro_lib v0.1.0 (/opt/rustwide/workdir/macro_lib)
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling macro_lib v0.1.0 (/opt/rustwide/workdir/macro_lib)
[INFO] [stderr]     Checking basic_lib v0.1.0 (/opt/rustwide/workdir/basic_lib)
[INFO] [stderr]  Documenting basic_lib v0.1.0 (/opt/rustwide/workdir/basic_lib)
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]   --> basic_lib/src/process_macro.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn do_some<T>(arg: T) -> () {}
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_some` is never used
[INFO] [stdout]   --> basic_lib/src/process_macro.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn do_some<T>(arg: T) -> () {}
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting entry_main v0.1.0 (/opt/rustwide/workdir/entry_main)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/basic_lib/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/entry_main/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/macro_lib/index.html
[INFO] running `Command { std: "docker" "inspect" "eaa2d9924a213b7a92c08897de5947e03ba4364fb62be5caf62b846df2f795f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa2d9924a213b7a92c08897de5947e03ba4364fb62be5caf62b846df2f795f3", kill_on_drop: false }`
[INFO] [stdout] eaa2d9924a213b7a92c08897de5947e03ba4364fb62be5caf62b846df2f795f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5189c0f273505e8b32d587144a46f6c13832b9c43994a3fbb850a3681cb11b04
[INFO] running `Command { std: "docker" "start" "-a" "5189c0f273505e8b32d587144a46f6c13832b9c43994a3fbb850a3681cb11b04", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "5189c0f273505e8b32d587144a46f6c13832b9c43994a3fbb850a3681cb11b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5189c0f273505e8b32d587144a46f6c13832b9c43994a3fbb850a3681cb11b04", kill_on_drop: false }`
[INFO] [stdout] 5189c0f273505e8b32d587144a46f6c13832b9c43994a3fbb850a3681cb11b04
