[INFO] fetching crate json-lines-viewer 0.5.0...
[INFO] testing json-lines-viewer-0.5.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate json-lines-viewer 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate json-lines-viewer 0.5.0
[INFO] finished tweaking crates.io crate json-lines-viewer 0.5.0
[INFO] tweaked toml for crates.io crate json-lines-viewer 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-lines-viewer 0.5.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-lines-viewer 0.5.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0269808de59eea6ed529260780d698a2d6f8ce0f232ee0e78beeca2852c63840
[INFO] running `Command { std: "docker" "start" "-a" "0269808de59eea6ed529260780d698a2d6f8ce0f232ee0e78beeca2852c63840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0269808de59eea6ed529260780d698a2d6f8ce0f232ee0e78beeca2852c63840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0269808de59eea6ed529260780d698a2d6f8ce0f232ee0e78beeca2852c63840", kill_on_drop: false }`
[INFO] [stdout] 0269808de59eea6ed529260780d698a2d6f8ce0f232ee0e78beeca2852c63840
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20eee067ea00a8bd77f4be996b49fe01a39ed4c54a541448fb8246b4d9b16d93
[INFO] running `Command { std: "docker" "start" "-a" "20eee067ea00a8bd77f4be996b49fe01a39ed4c54a541448fb8246b4d9b16d93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling rustversion v1.0.21
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[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling lru v0.14.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling line-clipping v0.3.3
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zlib-rs v0.5.1
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[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling zeroize v1.8.1
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[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling kasuari v0.4.6
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
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[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling ratatui-core v0.1.0-alpha.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling ratatui-widgets v0.3.0-alpha.4
[INFO] [stderr]    Compiling ratatui-crossterm v0.1.0-alpha.4
[INFO] [stderr]    Compiling zip v4.0.0
[INFO] [stderr]    Compiling ratatui-macros v0.7.0-alpha.3
[INFO] [stderr]    Compiling ratatui v0.30.0-alpha.4
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling json-lines-viewer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_advance_by)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json-lines-viewer` (bin "json-lines-viewer") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "20eee067ea00a8bd77f4be996b49fe01a39ed4c54a541448fb8246b4d9b16d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20eee067ea00a8bd77f4be996b49fe01a39ed4c54a541448fb8246b4d9b16d93", kill_on_drop: false }`
[INFO] [stdout] 20eee067ea00a8bd77f4be996b49fe01a39ed4c54a541448fb8246b4d9b16d93