[INFO] cloning repository https://github.com/Asha20/flou
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Asha20/flou" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsha20%2Fflou", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsha20%2Fflou'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa951d52fec9e32f7a6a1a716ab8ec7078f1a01f
[INFO] documenting Asha20/flou against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsha20%2Fflou" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Asha20/flou on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Asha20/flou
[INFO] finished tweaking git repo https://github.com/Asha20/flou
[INFO] tweaked toml for git repo https://github.com/Asha20/flou written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/Asha20/flou already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0791d72d31fdefb2349d5f6fee94deb9a504b5fd8f5837f520685883697c0767
[INFO] running `Command { std: "docker" "start" "-a" "0791d72d31fdefb2349d5f6fee94deb9a504b5fd8f5837f520685883697c0767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0791d72d31fdefb2349d5f6fee94deb9a504b5fd8f5837f520685883697c0767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0791d72d31fdefb2349d5f6fee94deb9a504b5fd8f5837f520685883697c0767", kill_on_drop: false }`
[INFO] [stdout] 0791d72d31fdefb2349d5f6fee94deb9a504b5fd8f5837f520685883697c0767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e970d3b5cd733a532f9df1577b67ddbf0cade2d7fa365c90b391e53136c5ee22
[INFO] running `Command { std: "docker" "start" "-a" "e970d3b5cd733a532f9df1577b67ddbf0cade2d7fa365c90b391e53136c5ee22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `flou` in package `flou_cli v0.1.0 (/opt/rustwide/workdir/crates/flou_cli)` has the same output filename as the lib target `flou` in package `flou v0.1.0 (/opt/rustwide/workdir/crates/flou)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/flou/index.html
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]     Checking minimal-lexical v0.1.4
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]     Checking joinery v2.1.0
[INFO] [stderr]     Checking indent_write v2.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking brownstone v1.0.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking nom-supreme v0.6.0
[INFO] [stderr]     Checking flou v0.1.0 (/opt/rustwide/workdir/crates/flou)
[INFO] [stderr]  Documenting flou v0.1.0 (/opt/rustwide/workdir/crates/flou)
[INFO] [stdout] warning: 1st rule of macro `impl_pos_from` is never used
[INFO] [stdout]    --> crates/flou/src/pos.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     ($from:ty, $to:ty) => {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking flou_cli v0.1.0 (/opt/rustwide/workdir/crates/flou_cli)
[INFO] [stderr]  Documenting flou_cli v0.1.0 (/opt/rustwide/workdir/crates/flou_cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.67s
[INFO] running `Command { std: "docker" "inspect" "e970d3b5cd733a532f9df1577b67ddbf0cade2d7fa365c90b391e53136c5ee22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e970d3b5cd733a532f9df1577b67ddbf0cade2d7fa365c90b391e53136c5ee22", kill_on_drop: false }`
[INFO] [stdout] e970d3b5cd733a532f9df1577b67ddbf0cade2d7fa365c90b391e53136c5ee22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f148361274e9754a36a7d74ec874a6578140a58f039e83038b2a0c2b950b2f7a
[INFO] running `Command { std: "docker" "start" "-a" "f148361274e9754a36a7d74ec874a6578140a58f039e83038b2a0c2b950b2f7a", 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" "f148361274e9754a36a7d74ec874a6578140a58f039e83038b2a0c2b950b2f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f148361274e9754a36a7d74ec874a6578140a58f039e83038b2a0c2b950b2f7a", kill_on_drop: false }`
[INFO] [stdout] f148361274e9754a36a7d74ec874a6578140a58f039e83038b2a0c2b950b2f7a