[INFO] cloning repository https://github.com/ArmaanAS/UrbanRecreationRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArmaanAS/UrbanRecreationRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArmaanAS%2FUrbanRecreationRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArmaanAS%2FUrbanRecreationRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2b2a30c22130fcfc550935546968ff051853baf
[INFO] documenting ArmaanAS/UrbanRecreationRust 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%2FArmaanAS%2FUrbanRecreationRust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ArmaanAS/UrbanRecreationRust 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/ArmaanAS/UrbanRecreationRust
[INFO] finished tweaking git repo https://github.com/ArmaanAS/UrbanRecreationRust
[INFO] tweaked toml for git repo https://github.com/ArmaanAS/UrbanRecreationRust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ArmaanAS/UrbanRecreationRust 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded actix-cors v0.6.2
[INFO] [stderr]   Downloaded halfbrown v0.1.15
[INFO] [stderr]   Downloaded simd-json v0.6.0
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[INFO] [stderr]   Downloaded value-trait v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] be3cbecf6e5d1ce47155b9b807f201b06d0878192f4eaf32dd0c43978ce87151
[INFO] running `Command { std: "docker" "start" "-a" "be3cbecf6e5d1ce47155b9b807f201b06d0878192f4eaf32dd0c43978ce87151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be3cbecf6e5d1ce47155b9b807f201b06d0878192f4eaf32dd0c43978ce87151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3cbecf6e5d1ce47155b9b807f201b06d0878192f4eaf32dd0c43978ce87151", kill_on_drop: false }`
[INFO] [stdout] be3cbecf6e5d1ce47155b9b807f201b06d0878192f4eaf32dd0c43978ce87151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18f26f1f214ec993ab137446da71eac34b4b5e27f9541414ae2186778676f126
[INFO] running `Command { std: "docker" "start" "-a" "18f26f1f214ec993ab137446da71eac34b4b5e27f9541414ae2186778676f126", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_repr v0.1.9
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[INFO] [stderr]     Checking unicode-normalization v0.1.22
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking value-trait v0.4.0
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking simd-json v0.6.0
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[INFO] [stderr]     Checking actix-web v4.2.1
[INFO] [stderr]     Checking actix-cors v0.6.2
[INFO] [stderr]  Documenting urban_recreation_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: `let` expressions in this position are unstable
[INFO] [stdout]   --> src/battle.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 if let Some((et, ability)) = item && event == *et {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `let` expressions in this position are unstable
[INFO] [stdout]   --> src/battle.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 if let Some((et, ability)) = item && event == *et {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `let` expressions in this position are unstable
[INFO] [stdout]    --> src/battle.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |             if let Some((et, ability)) = item && *et == EventTime::PRE4 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #53667 <https://github.com/rust-lang/rust/issues/53667> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `urban_recreation_rust`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name urban_recreation_rust 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=bfd48dfd7ac88706 -L dependency=/opt/rustwide/target/debug/deps --extern actix_cors=/opt/rustwide/target/debug/deps/libactix_cors-96d4656643f3c3ea.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-9bfd2e829f32dcfa.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-41671ad04611d215.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-a1ee6c7ce6688580.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f45ef8bc516b73c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-e7445b4e8703c20b.rmeta --extern nohash_hasher=/opt/rustwide/target/debug/deps/libnohash_hasher-0b56091407910cd8.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-881ffd22c23a99a5.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-2a2c3032d09358c3.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-e637d66870437868.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9ea22a44e8fc2736.rmeta --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-d04ce729402bec03.so --extern simd_json=/opt/rustwide/target/debug/deps/libsimd_json-7cb4d0bd2ac5baf0.rmeta --extern tinyvec=/opt/rustwide/target/debug/deps/libtinyvec-648021fcde44ad84.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "18f26f1f214ec993ab137446da71eac34b4b5e27f9541414ae2186778676f126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f26f1f214ec993ab137446da71eac34b4b5e27f9541414ae2186778676f126", kill_on_drop: false }`
[INFO] [stdout] 18f26f1f214ec993ab137446da71eac34b4b5e27f9541414ae2186778676f126
