[INFO] cloning repository https://github.com/Bangboom030518/M-Compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bangboom030518/M-Compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBangboom030518%2FM-Compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBangboom030518%2FM-Compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58bcedad4f5fb397a514ddb46645186bbbe6e228
[INFO] documenting Bangboom030518/M-Compiler against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBangboom030518%2FM-Compiler" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bangboom030518/M-Compiler
[INFO] finished tweaking git repo https://github.com/Bangboom030518/M-Compiler
[INFO] tweaked toml for git repo https://github.com/Bangboom030518/M-Compiler written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bangboom030518/M-Compiler on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bangboom030518/M-Compiler 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/Cargo.toml: unused manifest key: workspace.default-run
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slice-group-by v0.3.1
[INFO] [stderr]   Downloaded cranelift-control v0.111.0
[INFO] [stderr]   Downloaded cranelift v0.111.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.111.0
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v24.0.0
[INFO] [stderr]   Downloaded cranelift-bitset v0.111.0
[INFO] [stderr]   Downloaded cranelift-native v0.111.0
[INFO] [stderr]   Downloaded cranelift-jit v0.111.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.111.0
[INFO] [stderr]   Downloaded cranelift-reader v0.111.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.111.0
[INFO] [stderr]   Downloaded regalloc2 v0.9.3
[INFO] [stderr]   Downloaded hashbrown v0.14.1
[INFO] [stderr]   Downloaded cranelift-isle v0.111.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.111.0
[INFO] [stderr]   Downloaded cranelift-entity v0.111.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.111.0
[INFO] [stderr]   Downloaded cranelift-module v0.111.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cca7ba90fe3ca61e39fccc1aface236d8352f8f70b69fc2ca065348f1c4b49f9
[INFO] running `Command { std: "docker" "start" "-a" "cca7ba90fe3ca61e39fccc1aface236d8352f8f70b69fc2ca065348f1c4b49f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cca7ba90fe3ca61e39fccc1aface236d8352f8f70b69fc2ca065348f1c4b49f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca7ba90fe3ca61e39fccc1aface236d8352f8f70b69fc2ca065348f1c4b49f9", kill_on_drop: false }`
[INFO] [stdout] cca7ba90fe3ca61e39fccc1aface236d8352f8f70b69fc2ca065348f1c4b49f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13d5a6ccb02b6a024188b414ee76299f6dff641d8e6c8b05f29d3e46eddf2711
[INFO] running `Command { std: "docker" "start" "-a" "13d5a6ccb02b6a024188b414ee76299f6dff641d8e6c8b05f29d3e46eddf2711", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.default-run
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling cranelift-isle v0.111.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.111.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.111.0
[INFO] [stderr]     Checking cranelift-bitset v0.111.0
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking cranelift-entity v0.111.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking cranelift-bforest v0.111.0
[INFO] [stderr]     Checking bumpalo v3.13.0
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking cranelift-control v0.111.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]    Compiling cranelift-codegen v0.111.0
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v24.0.0
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]    Compiling bitfields v0.1.0 (/opt/rustwide/workdir/bitfields)
[INFO] [stderr]    Compiling thiserror-impl v1.0.51
[INFO] [stderr]     Checking tokenizer v0.1.0 (/opt/rustwide/workdir/tokenizer)
[INFO] [stderr]  Documenting tokenizer v0.1.0 (/opt/rustwide/workdir/tokenizer)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tokenizer/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_collect_into)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tokenizer/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_collect_into)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tokenizer`
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> tokenizer/src/lib.rs:193:14
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .intersperse_with(|| ", ".to_string())
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse_with(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokenizer` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "13d5a6ccb02b6a024188b414ee76299f6dff641d8e6c8b05f29d3e46eddf2711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d5a6ccb02b6a024188b414ee76299f6dff641d8e6c8b05f29d3e46eddf2711", kill_on_drop: false }`
[INFO] [stdout] 13d5a6ccb02b6a024188b414ee76299f6dff641d8e6c8b05f29d3e46eddf2711
