[INFO] fetching crate ju-tcs-rust-23-24 0.2.4...
[INFO] testing ju-tcs-rust-23-24-0.2.4 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate ju-tcs-rust-23-24 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ju-tcs-rust-23-24 0.2.4 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ju-tcs-rust-23-24 0.2.4
[INFO] finished tweaking crates.io crate ju-tcs-rust-23-24 0.2.4
[INFO] tweaked toml for crates.io crate ju-tcs-rust-23-24 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ju-tcs-rust-23-24 0.2.4 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ju-tcs-rust-23-23 v0.1.0
[INFO] [stderr]   Downloaded syn v2.0.40
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c30a016be1bed564e7c63e8a1f0e82b03571ff771bed32ae91af3327920e6cf
[INFO] running `Command { std: "docker" "start" "-a" "4c30a016be1bed564e7c63e8a1f0e82b03571ff771bed32ae91af3327920e6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c30a016be1bed564e7c63e8a1f0e82b03571ff771bed32ae91af3327920e6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c30a016be1bed564e7c63e8a1f0e82b03571ff771bed32ae91af3327920e6cf", kill_on_drop: false }`
[INFO] [stdout] 4c30a016be1bed564e7c63e8a1f0e82b03571ff771bed32ae91af3327920e6cf
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81e264a1e8341dfb1dc68fd42cee6ade3c920532490b758d25d86aec90af324f
[INFO] running `Command { std: "docker" "start" "-a" "81e264a1e8341dfb1dc68fd42cee6ade3c920532490b758d25d86aec90af324f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling ju-tcs-rust-23-23 v0.1.0
[INFO] [stderr]    Compiling anstream v0.6.5
[INFO] [stderr]    Compiling clap_builder v4.4.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.40
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling ju-tcs-rust-23-24 v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `head` and `tail`
[INFO] [stdout]  --> src/main.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ju_tcs_rust_23_23::{head, tail};
[INFO] [stdout]   |                         ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/main.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[doc(html_logo_url = "https://cdn.pixabay.com/photo/2017/08/05/11/16/logo-2582748_640.png")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout]    = note: `#[deny(invalid_doc_attributes)]` on by default
[INFO] [stdout] help: to apply to the crate, use an inner attribute
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![doc(html_logo_url = "https://cdn.pixabay.com/photo/2017/08/05/11/16/logo-2582748_640.png")]
[INFO] [stdout]    |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ju-tcs-rust-23-24` (bin "ju-tcs-rust-23-24") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "81e264a1e8341dfb1dc68fd42cee6ade3c920532490b758d25d86aec90af324f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81e264a1e8341dfb1dc68fd42cee6ade3c920532490b758d25d86aec90af324f", kill_on_drop: false }`
[INFO] [stdout] 81e264a1e8341dfb1dc68fd42cee6ade3c920532490b758d25d86aec90af324f
