[INFO] cloning repository https://github.com/Ottatop/ldoc_gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ottatop/ldoc_gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOttatop%2Fldoc_gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOttatop%2Fldoc_gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09e9e57ca3b00d2f9e920aeccb0e038eb1eed425
[INFO] documenting Ottatop/ldoc_gen 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%2FOttatop%2Fldoc_gen" "/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/Ottatop/ldoc_gen 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] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Ottatop/ldoc_gen
[INFO] finished tweaking git repo https://github.com/Ottatop/ldoc_gen
[INFO] tweaked toml for git repo https://github.com/Ottatop/ldoc_gen written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ottatop/ldoc_gen 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 id_tree v1.8.0
[INFO] [stderr]   Downloaded tree-sitter-lua v0.0.19
[INFO] [stderr]   Downloaded pcre2-sys v0.2.6
[INFO] [stderr]   Downloaded pcre2 v0.2.4
[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] 6c7b4931791929b33485692a2cff77ef1d71ecb77e552d6f0ce0e0a2c7a87289
[INFO] running `Command { std: "docker" "start" "-a" "6c7b4931791929b33485692a2cff77ef1d71ecb77e552d6f0ce0e0a2c7a87289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7b4931791929b33485692a2cff77ef1d71ecb77e552d6f0ce0e0a2c7a87289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7b4931791929b33485692a2cff77ef1d71ecb77e552d6f0ce0e0a2c7a87289", kill_on_drop: false }`
[INFO] [stdout] 6c7b4931791929b33485692a2cff77ef1d71ecb77e552d6f0ce0e0a2c7a87289
[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] 41764e7612015219c2b360150682e369358fccc10f6da5145b7a0244a9d84cbc
[INFO] running `Command { std: "docker" "start" "-a" "41764e7612015219c2b360150682e369358fccc10f6da5145b7a0244a9d84cbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking id_tree v1.8.0
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking clap_builder v4.3.23
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling pcre2-sys v0.2.6
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]    Compiling tree-sitter-lua v0.0.19
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]     Checking pcre2 v0.2.4
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking clap v4.3.23
[INFO] [stderr]  Documenting ldoc_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(lazy_cell)]
[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 `ldoc_gen`
[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 ldoc_gen 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=c14e22d201194375 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-1e63a3ba98431b84.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-e9c58c21b46ed268.rmeta --extern id_tree=/opt/rustwide/target/debug/deps/libid_tree-096946fab9c1da52.rmeta --extern pcre2=/opt/rustwide/target/debug/deps/libpcre2-51b2e8c94fa8d856.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-12326cc4ee5dd8e3.rmeta --extern tree_sitter=/opt/rustwide/target/debug/deps/libtree_sitter-46a97526596740dc.rmeta --extern tree_sitter_lua=/opt/rustwide/target/debug/deps/libtree_sitter_lua-8453853188c3daf5.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-d6794a6d1fbf69ad.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "41764e7612015219c2b360150682e369358fccc10f6da5145b7a0244a9d84cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41764e7612015219c2b360150682e369358fccc10f6da5145b7a0244a9d84cbc", kill_on_drop: false }`
[INFO] [stdout] 41764e7612015219c2b360150682e369358fccc10f6da5145b7a0244a9d84cbc
[INFO] documenting Ottatop/ldoc_gen 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%2FOttatop%2Fldoc_gen" "/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/Ottatop/ldoc_gen 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] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Ottatop/ldoc_gen
[INFO] finished tweaking git repo https://github.com/Ottatop/ldoc_gen
[INFO] tweaked toml for git repo https://github.com/Ottatop/ldoc_gen written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ottatop/ldoc_gen 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] b3a2d3a43968261790be22df95796f8d9a60ab8364b4aad5b5c3c85449594a6d
[INFO] running `Command { std: "docker" "start" "-a" "b3a2d3a43968261790be22df95796f8d9a60ab8364b4aad5b5c3c85449594a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3a2d3a43968261790be22df95796f8d9a60ab8364b4aad5b5c3c85449594a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a2d3a43968261790be22df95796f8d9a60ab8364b4aad5b5c3c85449594a6d", kill_on_drop: false }`
[INFO] [stdout] b3a2d3a43968261790be22df95796f8d9a60ab8364b4aad5b5c3c85449594a6d
[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] 668e6442006164b3b24ea43bb87397b70982c524f46bfe2aa6dac5632846b83a
[INFO] running `Command { std: "docker" "start" "-a" "668e6442006164b3b24ea43bb87397b70982c524f46bfe2aa6dac5632846b83a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking id_tree v1.8.0
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking clap_builder v4.3.23
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling pcre2-sys v0.2.6
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]    Compiling tree-sitter-lua v0.0.19
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]     Checking pcre2 v0.2.4
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking clap v4.3.23
[INFO] [stderr]  Documenting ldoc_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(lazy_cell)]
[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 `ldoc_gen`
[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 ldoc_gen 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=57dadf029908f34b -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5571e39e5b95b91c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3134b702e17c0622.rmeta --extern id_tree=/opt/rustwide/target/debug/deps/libid_tree-69886cf8e9549864.rmeta --extern pcre2=/opt/rustwide/target/debug/deps/libpcre2-ed5ae6170db0b536.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-0974e057f09ef884.rmeta --extern tree_sitter=/opt/rustwide/target/debug/deps/libtree_sitter-1cb4f076789a832f.rmeta --extern tree_sitter_lua=/opt/rustwide/target/debug/deps/libtree_sitter_lua-72b882ef02bd6129.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-2255bbc1dd7f5d89.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "668e6442006164b3b24ea43bb87397b70982c524f46bfe2aa6dac5632846b83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668e6442006164b3b24ea43bb87397b70982c524f46bfe2aa6dac5632846b83a", kill_on_drop: false }`
[INFO] [stdout] 668e6442006164b3b24ea43bb87397b70982c524f46bfe2aa6dac5632846b83a
