[INFO] cloning repository https://github.com/CreatorSiSo/rym
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CreatorSiSo/rym" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreatorSiSo%2Frym", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCreatorSiSo%2Frym'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6b301f540fe8a74db629e2242c4235bbfd5dff9
[INFO] documenting CreatorSiSo/rym 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%2FCreatorSiSo%2Frym" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CreatorSiSo/rym 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/CreatorSiSo/rym
[INFO] finished tweaking git repo https://github.com/CreatorSiSo/rym
[INFO] tweaked toml for git repo https://github.com/CreatorSiSo/rym written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CreatorSiSo/rym 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 git repository `https://github.com/zesterer/chumsky`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lasso v0.7.2
[INFO] [stderr]   Downloaded zerocopy v0.7.3
[INFO] [stderr]   Downloaded fd-lock v4.0.1
[INFO] [stderr]   Downloaded clipboard-win v5.0.0
[INFO] [stderr]   Downloaded owo-colors v4.0.0
[INFO] [stderr]   Downloaded serde_derive v1.0.187
[INFO] [stderr]   Downloaded serde v1.0.187
[INFO] [stderr]   Downloaded rustyline v13.0.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.3
[INFO] [stderr]   Downloaded ahash v0.8.5
[INFO] [stderr]   Downloaded error-code v3.0.0
[INFO] [stderr]   Downloaded ariadne v0.3.0
[INFO] [stderr]   Downloaded logos-display v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c37b51048cc9b39ca75aebb04cc714eafacf1294f22b6a888f0119dc780f7957
[INFO] running `Command { std: "docker" "start" "-a" "c37b51048cc9b39ca75aebb04cc714eafacf1294f22b6a888f0119dc780f7957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37b51048cc9b39ca75aebb04cc714eafacf1294f22b6a888f0119dc780f7957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37b51048cc9b39ca75aebb04cc714eafacf1294f22b6a888f0119dc780f7957", kill_on_drop: false }`
[INFO] [stdout] c37b51048cc9b39ca75aebb04cc714eafacf1294f22b6a888f0119dc780f7957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6820133653d8b273e7365ac221a9b4cde61690b6c3f408058da18a52fb01ce42
[INFO] running `Command { std: "docker" "start" "-a" "6820133653d8b273e7365ac221a9b4cde61690b6c3f408058da18a52fb01ce42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling ahash v0.8.5
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking zerocopy v0.7.3
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking anstyle v1.0.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking bstr v1.6.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.6 (https://github.com/zesterer/chumsky?rev=e045b140497bd07fecbe13ae1ad22aa252678de3#e045b140)
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking clap_builder v4.4.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking vte v0.11.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking fd-lock v4.0.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking insta v1.34.0
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking ariadne v0.3.0
[INFO] [stderr]     Checking clap v4.4.0
[INFO] [stderr]     Checking lasso v0.7.2
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.0
[INFO] [stderr]     Checking owo-colors v4.0.0
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]  Documenting interpolate v0.1.0 (/opt/rustwide/workdir/crates/interpolate)
[INFO] [stderr]     Checking rustyline v13.0.0
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos-display v0.1.2
[INFO] [stderr]     Checking logos v0.13.0
[INFO] [stderr]  Documenting rymx v0.0.3 (/opt/rustwide/workdir/crates/rymx)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> crates/rymx/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[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 `rymx`
[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 lib --crate-name rymx crates/rymx/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2ff4e095f625bd9c -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-cbf20e8dc8e522e1.rmeta --extern ariadne=/opt/rustwide/target/debug/deps/libariadne-6882f0720bacc814.rmeta --extern bumpalo=/opt/rustwide/target/debug/deps/libbumpalo-f0f7173a7e1f5c31.rmeta --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-8f796d961aa8dc4e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6c08067dbb6b8de9.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-bf63caa807722d7b.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-718e62fb194a164b.rmeta --extern lasso=/opt/rustwide/target/debug/deps/liblasso-2228fc5dca25eba2.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-69feee32eeb302cc.rmeta --extern logos_display=/opt/rustwide/target/debug/deps/liblogos_display-cb4758fbba233738.so --extern owo_colors=/opt/rustwide/target/debug/deps/libowo_colors-6346bded2fc4a88d.rmeta --extern rustyline=/opt/rustwide/target/debug/deps/librustyline-e59d42d7e8c1238d.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-7da9acf08710711f.rmeta --cap-lints=warn --crate-version 0.0.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6820133653d8b273e7365ac221a9b4cde61690b6c3f408058da18a52fb01ce42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6820133653d8b273e7365ac221a9b4cde61690b6c3f408058da18a52fb01ce42", kill_on_drop: false }`
[INFO] [stdout] 6820133653d8b273e7365ac221a9b4cde61690b6c3f408058da18a52fb01ce42
