Build failed. If you want to re-trigger a documentation build, you can do it here. You can find more information on docs.rs builds documentation on the builds page.
# rustc version
rustc 1.91.0-nightly (02c7b1a7a 2025-09-13)# docs.rs version
docsrs 0.6.0 (f42173de 2025-09-12)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/badlang-parser-0.1.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/badlang-parser-0.1.2/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250913-1.91.0-nightly-02c7b1a7a\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", 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] 0f24554144257f15e5c565e5d5de3130e9e8a55eefd04886e3849d6ebf6c0e10
[INFO] running `Command { std: "docker" "start" "-a" "0f24554144257f15e5c565e5d5de3130e9e8a55eefd04886e3849d6ebf6c0e10", kill_on_drop: false }`
[INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op
[INFO] [stderr] Documenting badlang-parser v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:796:28
[INFO] [stderr] |
[INFO] [stderr] 796 | if let Some(elif_index) = elif_statements.remove(if_index)
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:797:32
[INFO] [stderr] |
[INFO] [stderr] 797 | ... && let Some(Token::Elif(jump_addr)) = tokens.get_mut(elif_index)
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:928:12
[INFO] [stderr] |
[INFO] [stderr] 928 | if let Some(limit) = time_limit
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:939:20
[INFO] [stderr] |
[INFO] [stderr] 939 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:940:24
[INFO] [stderr] |
[INFO] [stderr] 940 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:948:20
[INFO] [stderr] |
[INFO] [stderr] 948 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:949:24
[INFO] [stderr] |
[INFO] [stderr] 949 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:957:20
[INFO] [stderr] |
[INFO] [stderr] 957 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:958:24
[INFO] [stderr] |
[INFO] [stderr] 958 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:966:20
[INFO] [stderr] |
[INFO] [stderr] 966 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:967:24
[INFO] [stderr] |
[INFO] [stderr] 967 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:978:20
[INFO] [stderr] |
[INFO] [stderr] 978 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:979:24
[INFO] [stderr] |
[INFO] [stderr] 979 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:987:20
[INFO] [stderr] |
[INFO] [stderr] 987 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:988:24
[INFO] [stderr] |
[INFO] [stderr] 988 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:996:20
[INFO] [stderr] |
[INFO] [stderr] 996 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:997:24
[INFO] [stderr] |
[INFO] [stderr] 997 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1005:20
[INFO] [stderr] |
[INFO] [stderr] 1005 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1006:24
[INFO] [stderr] |
[INFO] [stderr] 1006 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1014:20
[INFO] [stderr] |
[INFO] [stderr] 1014 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1015:24
[INFO] [stderr] |
[INFO] [stderr] 1015 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1023:20
[INFO] [stderr] |
[INFO] [stderr] 1023 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1024:24
[INFO] [stderr] |
[INFO] [stderr] 1024 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1032:20
[INFO] [stderr] |
[INFO] [stderr] 1032 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1033:24
[INFO] [stderr] |
[INFO] [stderr] 1033 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1041:20
[INFO] [stderr] |
[INFO] [stderr] 1041 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1042:24
[INFO] [stderr] |
[INFO] [stderr] 1042 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1050:20
[INFO] [stderr] |
[INFO] [stderr] 1050 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1051:24
[INFO] [stderr] |
[INFO] [stderr] 1051 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1059:20
[INFO] [stderr] |
[INFO] [stderr] 1059 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1060:24
[INFO] [stderr] |
[INFO] [stderr] 1060 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1068:20
[INFO] [stderr] |
[INFO] [stderr] 1068 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1069:24
[INFO] [stderr] |
[INFO] [stderr] 1069 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1077:20
[INFO] [stderr] |
[INFO] [stderr] 1077 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1078:24
[INFO] [stderr] |
[INFO] [stderr] 1078 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1086:20
[INFO] [stderr] |
[INFO] [stderr] 1086 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1087:24
[INFO] [stderr] |
[INFO] [stderr] 1087 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1095:20
[INFO] [stderr] |
[INFO] [stderr] 1095 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1096:24
[INFO] [stderr] |
[INFO] [stderr] 1096 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1104:20
[INFO] [stderr] |
[INFO] [stderr] 1104 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1105:24
[INFO] [stderr] |
[INFO] [stderr] 1105 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1113:20
[INFO] [stderr] |
[INFO] [stderr] 1113 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1114:24
[INFO] [stderr] |
[INFO] [stderr] 1114 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1122:20
[INFO] [stderr] |
[INFO] [stderr] 1122 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1123:24
[INFO] [stderr] |
[INFO] [stderr] 1123 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1131:20
[INFO] [stderr] |
[INFO] [stderr] 1131 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1132:24
[INFO] [stderr] |
[INFO] [stderr] 1132 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1147:20
[INFO] [stderr] |
[INFO] [stderr] 1147 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1148:24
[INFO] [stderr] |
[INFO] [stderr] 1148 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1169:20
[INFO] [stderr] |
[INFO] [stderr] 1169 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1170:24
[INFO] [stderr] |
[INFO] [stderr] 1170 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1179:20
[INFO] [stderr] |
[INFO] [stderr] 1179 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1180:24
[INFO] [stderr] |
[INFO] [stderr] 1180 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1190:20
[INFO] [stderr] |
[INFO] [stderr] 1190 | if let Some(a) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1191:24
[INFO] [stderr] |
[INFO] [stderr] 1191 | && let Some(b) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: let chains are only allowed in Rust 2024 or later
[INFO] [stderr] --> src/lib.rs:1192:24
[INFO] [stderr] |
[INFO] [stderr] 1192 | && let Some(c) = stack.pop()
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error: Compilation failed, aborting rustdoc
[INFO] [stderr]
[INFO] [stderr] error: could not document `badlang-parser`
[INFO] running `Command { std: "docker" "inspect" "0f24554144257f15e5c565e5d5de3130e9e8a55eefd04886e3849d6ebf6c0e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f24554144257f15e5c565e5d5de3130e9e8a55eefd04886e3849d6ebf6c0e10", kill_on_drop: false }`
[INFO] [stdout] 0f24554144257f15e5c565e5d5de3130e9e8a55eefd04886e3849d6ebf6c0e10