[INFO] fetching crate uasync 0.1.1...
[INFO] documenting uasync-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate uasync 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uasync 0.1.1 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 crates.io crate uasync 0.1.1
[INFO] finished tweaking crates.io crate uasync 0.1.1
[INFO] tweaked toml for crates.io crate uasync 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] bf2b84f0a3cbe8528403e9bfba76d26b6bebcf64f2600351d10d02a72c1fc4a2
[INFO] running `Command { std: "docker" "start" "-a" "bf2b84f0a3cbe8528403e9bfba76d26b6bebcf64f2600351d10d02a72c1fc4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf2b84f0a3cbe8528403e9bfba76d26b6bebcf64f2600351d10d02a72c1fc4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2b84f0a3cbe8528403e9bfba76d26b6bebcf64f2600351d10d02a72c1fc4a2", kill_on_drop: false }`
[INFO] [stdout] bf2b84f0a3cbe8528403e9bfba76d26b6bebcf64f2600351d10d02a72c1fc4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7c2052ae0b7cd2d21c01a0598c9589052452b730df01ca79340e21cf9a34960f
[INFO] running `Command { std: "docker" "start" "-a" "7c2052ae0b7cd2d21c01a0598c9589052452b730df01ca79340e21cf9a34960f", kill_on_drop: false }`
[INFO] [stderr]  Documenting uasync v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/thread_pool/thread.rs:45:38
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Ok(None) => unreachable!(Self::CONTEXT_MISSING_ERROR),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Ok(None) => unreachable!("{}", Self::CONTEXT_MISSING_ERROR),
[INFO] [stdout]    |                                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/thread_pool/thread.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Err(_) => unreachable!(Self::CONTEXT_DESTROYED_ERROR),
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Err(_) => unreachable!("{}", Self::CONTEXT_DESTROYED_ERROR),
[INFO] [stdout]    |                                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `uasync`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name uasync src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a3c9fc6d39cbaa52 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7c2052ae0b7cd2d21c01a0598c9589052452b730df01ca79340e21cf9a34960f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2052ae0b7cd2d21c01a0598c9589052452b730df01ca79340e21cf9a34960f", kill_on_drop: false }`
[INFO] [stdout] 7c2052ae0b7cd2d21c01a0598c9589052452b730df01ca79340e21cf9a34960f