[INFO] fetching crate ggen-receipt 26.5.5...
[INFO] checking ggen-receipt-26.5.5 against f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1 for pr-160235-1
[INFO] extracting crate ggen-receipt 26.5.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ggen-receipt 26.5.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ggen-receipt 26.5.5
[INFO] tweaked toml for crates.io crate ggen-receipt 26.5.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ggen-receipt 26.5.5 on toolchain f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ggen-receipt 26.5.5 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" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9
[INFO] running `Command { std: "docker" "start" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9" "/opt/rustwide/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9" "/opt/rustwide/cargo-home/bin/cargo" "+f99a7560a6b5f0a5e6894aea7e8afe0e01d3edd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]    Compiling chicago-tdd-tools v1.4.0
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking insta v1.47.2
[INFO] [stderr]     Checking proptest v1.11.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling chicago-tdd-tools-proc-macros v1.4.0
[INFO] [stderr]     Checking tokio v1.52.2
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling dummy v0.9.2
[INFO] [stderr]     Checking fake v3.1.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking ggen-receipt v26.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: attributes on some expressions are unstable
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chicago-tdd-tools-1.4.0/src/validation/performance.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             #[allow(clippy::cast_possible_truncation)]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information
[INFO] [stdout]    = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-09-13; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chicago-tdd-tools` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9", kill_on_drop: false }`
[INFO] [stdout] 112799cd2c49566f786cd4300504371a223513b36ea1408ab52e64fec5c49bb9