[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] 017255ba69826faa8cf4433b80332c8621e53be1
[INFO] documenting Bangboom030518/M-Compiler 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%2FBangboom030518%2FM-Compiler" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bangboom030518/M-Compiler 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/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-5-tc1/source/Cargo.toml
[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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/Cargo.toml: unused manifest key: workspace.default-run
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.102.1
[INFO] [stderr]   Downloaded cranelift v0.102.1
[INFO] [stderr]   Downloaded cranelift-control v0.102.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.102.1
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v15.0.1
[INFO] [stderr]   Downloaded cranelift-jit v0.102.1
[INFO] [stderr]   Downloaded cranelift-native v0.102.1
[INFO] [stderr]   Downloaded thiserror v1.0.51
[INFO] [stderr]   Downloaded cranelift-bforest v0.102.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.102.1
[INFO] [stderr]   Downloaded cranelift-reader v0.102.1
[INFO] [stderr]   Downloaded cranelift-isle v0.102.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.102.1
[INFO] [stderr]   Downloaded cranelift-entity v0.102.1
[INFO] [stderr]   Downloaded cranelift-module v0.102.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9e9dcaa37ddd6987817bddf8dddf87dbb5d1ff99912629d7c256e0d01ee674f
[INFO] running `Command { std: "docker" "start" "-a" "e9e9dcaa37ddd6987817bddf8dddf87dbb5d1ff99912629d7c256e0d01ee674f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9e9dcaa37ddd6987817bddf8dddf87dbb5d1ff99912629d7c256e0d01ee674f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e9dcaa37ddd6987817bddf8dddf87dbb5d1ff99912629d7c256e0d01ee674f", kill_on_drop: false }`
[INFO] [stdout] e9e9dcaa37ddd6987817bddf8dddf87dbb5d1ff99912629d7c256e0d01ee674f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ba4167a49b2716cbac0280ce909c53d03ae9edc33c77abda03288594f3fd4f63
[INFO] running `Command { std: "docker" "start" "-a" "ba4167a49b2716cbac0280ce909c53d03ae9edc33c77abda03288594f3fd4f63", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.default-run
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling cranelift-isle v0.102.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.102.1
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]    Compiling target-lexicon v0.12.12
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.102.1
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking cranelift-entity v0.102.1
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking cranelift-control v0.102.1
[INFO] [stderr]     Checking cranelift-bforest v0.102.1
[INFO] [stderr]     Checking bumpalo v3.13.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking 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:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_collect_into)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting tokenizer v0.1.0 (/opt/rustwide/workdir/tokenizer)
[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 compile `tokenizer` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tokenizer/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_collect_into)]
[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 `tokenizer`
[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 tokenizer tokenizer/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c8d43014ed47bb95 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-37d18c38d1137595.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ba4167a49b2716cbac0280ce909c53d03ae9edc33c77abda03288594f3fd4f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4167a49b2716cbac0280ce909c53d03ae9edc33c77abda03288594f3fd4f63", kill_on_drop: false }`
[INFO] [stdout] ba4167a49b2716cbac0280ce909c53d03ae9edc33c77abda03288594f3fd4f63
[INFO] documenting Bangboom030518/M-Compiler 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%2FBangboom030518%2FM-Compiler" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bangboom030518/M-Compiler 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/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-5-tc2/source/Cargo.toml
[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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/Cargo.toml: unused manifest key: workspace.default-run
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2d8e467a46d33aa2d5cc5116fda0ec44216a4c307d0b135aecb7224e1339af0d
[INFO] running `Command { std: "docker" "start" "-a" "2d8e467a46d33aa2d5cc5116fda0ec44216a4c307d0b135aecb7224e1339af0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8e467a46d33aa2d5cc5116fda0ec44216a4c307d0b135aecb7224e1339af0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8e467a46d33aa2d5cc5116fda0ec44216a4c307d0b135aecb7224e1339af0d", kill_on_drop: false }`
[INFO] [stdout] 2d8e467a46d33aa2d5cc5116fda0ec44216a4c307d0b135aecb7224e1339af0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f71ad1868d3fffe4a9079af1459a9213b4b19b2094a08b8cca9ba44e26ab0720
[INFO] running `Command { std: "docker" "start" "-a" "f71ad1868d3fffe4a9079af1459a9213b4b19b2094a08b8cca9ba44e26ab0720", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.default-run
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling cranelift-isle v0.102.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.102.1
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling target-lexicon v0.12.12
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.102.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking cranelift-entity v0.102.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking bumpalo v3.13.0
[INFO] [stderr]     Checking cranelift-bforest v0.102.1
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking cranelift-control v0.102.1
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking tokenizer v0.1.0 (/opt/rustwide/workdir/tokenizer)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tokenizer/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_collect_into)]
[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 compile `tokenizer` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f71ad1868d3fffe4a9079af1459a9213b4b19b2094a08b8cca9ba44e26ab0720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71ad1868d3fffe4a9079af1459a9213b4b19b2094a08b8cca9ba44e26ab0720", kill_on_drop: false }`
[INFO] [stdout] f71ad1868d3fffe4a9079af1459a9213b4b19b2094a08b8cca9ba44e26ab0720
