[INFO] fetching crate modu 0.6.0...
[INFO] testing modu-0.6.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate modu 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate modu 0.6.0
[INFO] finished tweaking crates.io crate modu 0.6.0
[INFO] tweaked toml for crates.io crate modu 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modu 0.6.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modu 0.6.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7158b5af93da88f655d1f6fea9979fbc07b3264f477dd0ed8d3a0f4dc2a67168
[INFO] running `Command { std: "docker" "start" "-a" "7158b5af93da88f655d1f6fea9979fbc07b3264f477dd0ed8d3a0f4dc2a67168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7158b5af93da88f655d1f6fea9979fbc07b3264f477dd0ed8d3a0f4dc2a67168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7158b5af93da88f655d1f6fea9979fbc07b3264f477dd0ed8d3a0f4dc2a67168", kill_on_drop: false }`
[INFO] [stdout] 7158b5af93da88f655d1f6fea9979fbc07b3264f477dd0ed8d3a0f4dc2a67168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0616e863f6e2aa1f4f65bc9ee1096c35cb125cd76188641529fe77ed9836a7f0
[INFO] running `Command { std: "docker" "start" "-a" "0616e863f6e2aa1f4f65bc9ee1096c35cb125cd76188641529fe77ed9836a7f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling log v0.4.22
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[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.4
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
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[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling write16 v1.0.0
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[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling http v1.2.0
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[INFO] [stderr]    Compiling futures-util v0.3.31
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[INFO] [stderr]    Compiling hyper v1.5.2
[INFO] [stderr]    Compiling idna_adapter v1.2.0
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[INFO] [stderr]    Compiling path_abs v0.5.1
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[INFO] [stderr]    Compiling toml_edit v0.22.22
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[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
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[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling brotli v3.5.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling syntect v5.2.0
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling lzma-rs v0.3.0
[INFO] [stderr]    Compiling ansi_colours v1.2.3
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling clircle v0.4.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling content_inspector v0.2.4
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling nu-ansi-term v0.49.0
[INFO] [stderr]    Compiling ipnet v2.10.1
[INFO] [stderr]    Compiling bytesize v1.3.0
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling wild v2.2.1
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling deflate64 v0.1.9
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling logos v0.15.0
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling rouille v3.6.2
[INFO] [stderr]    Compiling git2 v0.18.3
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.11
[INFO] [stderr]    Compiling modu v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(internal_output_capture)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/packages/json.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 |         Some(value) => AST::Boolean(true),
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modu` (bin "modu") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0616e863f6e2aa1f4f65bc9ee1096c35cb125cd76188641529fe77ed9836a7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0616e863f6e2aa1f4f65bc9ee1096c35cb125cd76188641529fe77ed9836a7f0", kill_on_drop: false }`
[INFO] [stdout] 0616e863f6e2aa1f4f65bc9ee1096c35cb125cd76188641529fe77ed9836a7f0
