[INFO] fetching crate xlsx2csv 0.4.3...
[INFO] documenting xlsx2csv-0.4.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate xlsx2csv 0.4.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate xlsx2csv 0.4.3 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 xlsx2csv 0.4.3
[INFO] finished tweaking crates.io crate xlsx2csv 0.4.3
[INFO] tweaked toml for crates.io crate xlsx2csv 0.4.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate xlsx2csv 0.4.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 95749c66427cc2964a6c2e47cad04a37f4e03634b7b14659d99f0a4bacdad239
[INFO] running `Command { std: "docker" "start" "-a" "95749c66427cc2964a6c2e47cad04a37f4e03634b7b14659d99f0a4bacdad239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95749c66427cc2964a6c2e47cad04a37f4e03634b7b14659d99f0a4bacdad239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95749c66427cc2964a6c2e47cad04a37f4e03634b7b14659d99f0a4bacdad239", kill_on_drop: false }`
[INFO] [stdout] 95749c66427cc2964a6c2e47cad04a37f4e03634b7b14659d99f0a4bacdad239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 540877b5839f6524311d70f113e7bd9592604fa63190be362592135c2be4f799
[INFO] running `Command { std: "docker" "start" "-a" "540877b5839f6524311d70f113e7bd9592604fa63190be362592135c2be4f799", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling zstd-safe v4.1.4+zstd.1.5.2
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[INFO] [stderr]     Checking itoa v1.0.1
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[INFO] [stderr]     Checking matches v0.1.9
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[INFO] [stderr]     Checking aes v0.7.5
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[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
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[INFO] [stderr]     Checking sha1 v0.10.1
[INFO] [stderr]     Checking pbkdf2 v0.10.1
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[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling static_init_macro v1.0.2
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking static_init v1.0.2
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[INFO] [stderr]     Checking serde v1.0.136
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[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
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[INFO] [stderr]  Documenting xlsx2csv v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/main.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 150 | | /// xlsx2csv input.xlsx -I '\S{3,}' -X 'Sheet'
[INFO] [stdout] 151 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]     = note: error from rustc: unknown character escape: `S`
[INFO] [stdout]     = note: error from rustc: character literal may only contain one codepoint
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 149 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 56s
[INFO] running `Command { std: "docker" "inspect" "540877b5839f6524311d70f113e7bd9592604fa63190be362592135c2be4f799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540877b5839f6524311d70f113e7bd9592604fa63190be362592135c2be4f799", kill_on_drop: false }`
[INFO] [stdout] 540877b5839f6524311d70f113e7bd9592604fa63190be362592135c2be4f799