[INFO] cloning repository https://github.com/Thaumy/dup-img-finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thaumy/dup-img-finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThaumy%2Fdup-img-finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThaumy%2Fdup-img-finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fac9d74e77c5c77a1c425d8e1388d3c5b6fa3ae4
[INFO] documenting Thaumy/dup-img-finder 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%2FThaumy%2Fdup-img-finder" "/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/Thaumy/dup-img-finder 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/Thaumy/dup-img-finder
[INFO] finished tweaking git repo https://github.com/Thaumy/dup-img-finder
[INFO] tweaked toml for git repo https://github.com/Thaumy/dup-img-finder written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Thaumy/dup-img-finder 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 image_hasher v1.2.0
[INFO] [stderr]   Downloaded rustdct v0.7.1
[INFO] [stderr]   Downloaded base64-url v2.0.0
[INFO] [stderr]   Downloaded image-compare v0.3.1
[INFO] [stderr]   Downloaded indexmap v2.0.1
[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] bf8e093921352a0161d4fa1dba9fab3e9008294dfe2a6072eca31307d0ec693e
[INFO] running `Command { std: "docker" "start" "-a" "bf8e093921352a0161d4fa1dba9fab3e9008294dfe2a6072eca31307d0ec693e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf8e093921352a0161d4fa1dba9fab3e9008294dfe2a6072eca31307d0ec693e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8e093921352a0161d4fa1dba9fab3e9008294dfe2a6072eca31307d0ec693e", kill_on_drop: false }`
[INFO] [stdout] bf8e093921352a0161d4fa1dba9fab3e9008294dfe2a6072eca31307d0ec693e
[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] 6acdcf67671332d18a71c6057acb8523effaf471b3e2b3085d9f175849f86dcd
[INFO] running `Command { std: "docker" "start" "-a" "6acdcf67671332d18a71c6057acb8523effaf471b3e2b3085d9f175849f86dcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling rustfft v6.1.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking transpose v0.2.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking anstream v0.6.1
[INFO] [stderr]     Checking indexmap v2.0.1
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking base64-url v2.0.0
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking rustdct v0.7.1
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking image-compare v0.3.1
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking image_hasher v1.2.0
[INFO] [stderr]     Checking toml_edit v0.20.1
[INFO] [stderr]     Checking toml v0.8.1
[INFO] [stderr]  Documenting dup-img-finder v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dup-img-finder`
[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 dup_img_finder 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=5d408c89ed4be4fe -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-407784efe10f3351.rmeta --extern base64_url=/opt/rustwide/target/debug/deps/libbase64_url-fe31b1fb637a47be.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6de173724e20a884.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-360d0d59209be4e3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-348c5103a9578bb0.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-d7415fbe8bba6c33.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-bd069e8c1b147cca.rmeta --extern image_compare=/opt/rustwide/target/debug/deps/libimage_compare-633ae18d115c4dc0.rmeta --extern image_hasher=/opt/rustwide/target/debug/deps/libimage_hasher-0288093116c8d12b.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-beb1c9cddbe002a1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ba3640c69ae7b29c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-cac642d61ee7c12f.rmeta --extern terminal_size=/opt/rustwide/target/debug/deps/libterminal_size-24b11d6e17176750.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-f7559b1b5d087519.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-df3db1071f6f9b1d.rmeta --cap-lints=warn --crate-version 0.1.7` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6acdcf67671332d18a71c6057acb8523effaf471b3e2b3085d9f175849f86dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6acdcf67671332d18a71c6057acb8523effaf471b3e2b3085d9f175849f86dcd", kill_on_drop: false }`
[INFO] [stdout] 6acdcf67671332d18a71c6057acb8523effaf471b3e2b3085d9f175849f86dcd
[INFO] documenting Thaumy/dup-img-finder against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThaumy%2Fdup-img-finder" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thaumy/dup-img-finder on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thaumy/dup-img-finder
[INFO] finished tweaking git repo https://github.com/Thaumy/dup-img-finder
[INFO] tweaked toml for git repo https://github.com/Thaumy/dup-img-finder written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Thaumy/dup-img-finder 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7061f39f4d0a11aaae33a3627a626e4631f2df0d3a175d1058ddb9c5ec0cd3b
[INFO] running `Command { std: "docker" "start" "-a" "b7061f39f4d0a11aaae33a3627a626e4631f2df0d3a175d1058ddb9c5ec0cd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7061f39f4d0a11aaae33a3627a626e4631f2df0d3a175d1058ddb9c5ec0cd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7061f39f4d0a11aaae33a3627a626e4631f2df0d3a175d1058ddb9c5ec0cd3b", kill_on_drop: false }`
[INFO] [stdout] b7061f39f4d0a11aaae33a3627a626e4631f2df0d3a175d1058ddb9c5ec0cd3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bceb335011861c0746a197867e6378fe460279f2c469dc1a5a4d6cdcbd5abe3
[INFO] running `Command { std: "docker" "start" "-a" "5bceb335011861c0746a197867e6378fe460279f2c469dc1a5a4d6cdcbd5abe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling rustfft v6.1.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking transpose v0.2.2
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking anstream v0.6.1
[INFO] [stderr]     Checking indexmap v2.0.1
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking base64-url v2.0.0
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking rustdct v0.7.1
[INFO] [stderr]     Checking image-compare v0.3.1
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking image_hasher v1.2.0
[INFO] [stderr]     Checking toml_edit v0.20.1
[INFO] [stderr]     Checking toml v0.8.1
[INFO] [stderr]  Documenting dup-img-finder v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_blocks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dup-img-finder`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name dup_img_finder 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=ede78e98bf71cf80 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d175569fa4968c54.rmeta --extern base64_url=/opt/rustwide/target/debug/deps/libbase64_url-d9e71a86eac5c16f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ad937f7258c868bc.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-ff78bf4581576d1d.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-e1470f2b2f00281a.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-9c191972164cbecc.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-1427b92de402a73e.rmeta --extern image_compare=/opt/rustwide/target/debug/deps/libimage_compare-c99074cd29c1d40d.rmeta --extern image_hasher=/opt/rustwide/target/debug/deps/libimage_hasher-54f39fb39f8968fb.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1b39f4da5491b0fc.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-d1c21ee8449a06f8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5cc8beb1f4d739da.rmeta --extern terminal_size=/opt/rustwide/target/debug/deps/libterminal_size-06693a17c55e6ec0.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-a5bb13d30859b73f.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-06f4ae069ee6763e.rmeta --cap-lints=warn --crate-version 0.1.7` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5bceb335011861c0746a197867e6378fe460279f2c469dc1a5a4d6cdcbd5abe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bceb335011861c0746a197867e6378fe460279f2c469dc1a5a4d6cdcbd5abe3", kill_on_drop: false }`
[INFO] [stdout] 5bceb335011861c0746a197867e6378fe460279f2c469dc1a5a4d6cdcbd5abe3
