[INFO] fetching crate neowatch 0.1.3...
[INFO] documenting neowatch-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate neowatch 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate neowatch 0.1.3 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 neowatch 0.1.3
[INFO] finished tweaking crates.io crate neowatch 0.1.3
[INFO] tweaked toml for crates.io crate neowatch 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate neowatch 0.1.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 54aaa6e26e2ea7e349503d089d332aca1ac8b3e4c206090e58389be8072844a0
[INFO] running `Command { std: "docker" "start" "-a" "54aaa6e26e2ea7e349503d089d332aca1ac8b3e4c206090e58389be8072844a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54aaa6e26e2ea7e349503d089d332aca1ac8b3e4c206090e58389be8072844a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54aaa6e26e2ea7e349503d089d332aca1ac8b3e4c206090e58389be8072844a0", kill_on_drop: false }`
[INFO] [stdout] 54aaa6e26e2ea7e349503d089d332aca1ac8b3e4c206090e58389be8072844a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d836c1e6e2d44532efa574ad31664a093fcc367c7f2e9204a8a6512fb45c482
[INFO] running `Command { std: "docker" "start" "-a" "3d836c1e6e2d44532efa574ad31664a093fcc367c7f2e9204a8a6512fb45c482", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking clap v3.0.7
[INFO] [stderr]  Documenting neowatch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `report` has an incompatible type for trait
[INFO] [stdout]   --> src/error.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn report(self) -> i32 {
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        expected struct `std::process::ExitCode`, found `i32`
[INFO] [stdout]    |                        help: change the output type to match the trait: `std::process::ExitCode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(error::Exit<'_>) -> std::process::ExitCode`
[INFO] [stdout]               found fn pointer `fn(error::Exit<'_>) -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `neowatch`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name neowatch src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=81b7386a3b667e2b -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-1c9465ace41b1296.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-876bb4d35d97f09a.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-84f61e489b304570.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "3d836c1e6e2d44532efa574ad31664a093fcc367c7f2e9204a8a6512fb45c482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d836c1e6e2d44532efa574ad31664a093fcc367c7f2e9204a8a6512fb45c482", kill_on_drop: false }`
[INFO] [stdout] 3d836c1e6e2d44532efa574ad31664a093fcc367c7f2e9204a8a6512fb45c482