[INFO] fetching crate hot-loop 0.2.1...
[INFO] testing hot-loop-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate hot-loop 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate hot-loop 0.2.1
[INFO] finished tweaking crates.io crate hot-loop 0.2.1
[INFO] tweaked toml for crates.io crate hot-loop 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hot-loop 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hot-loop 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1175f0aae58884bc36e7455b0d10fcc3aba7d2bbb2d38396cad8414fa9b7093
[INFO] running `Command { std: "docker" "start" "-a" "f1175f0aae58884bc36e7455b0d10fcc3aba7d2bbb2d38396cad8414fa9b7093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1175f0aae58884bc36e7455b0d10fcc3aba7d2bbb2d38396cad8414fa9b7093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1175f0aae58884bc36e7455b0d10fcc3aba7d2bbb2d38396cad8414fa9b7093", kill_on_drop: false }`
[INFO] [stdout] f1175f0aae58884bc36e7455b0d10fcc3aba7d2bbb2d38396cad8414fa9b7093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fefe3a555f210b15e1b89b62730e729e551d3cb163aff2f0957a7bfae329473
[INFO] running `Command { std: "docker" "start" "-a" "0fefe3a555f210b15e1b89b62730e729e551d3cb163aff2f0957a7bfae329473", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling typed-path v0.12.3
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
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[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.2
[INFO] [stderr]    Compiling rayon v1.11.0
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[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling rand_core v0.9.5
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[INFO] [stderr]    Compiling unicode-normalization-alignments v0.1.12
[INFO] [stderr]    Compiling onig_sys v69.9.1
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[INFO] [stderr]    Compiling indicatif v0.18.4
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[INFO] [stderr]    Compiling rayon-cond v0.4.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling monostate-impl v0.1.18
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling monostate v0.1.18
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling fancy-regex v0.17.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling onig v6.5.1
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling safetensors v0.7.0
[INFO] [stderr]    Compiling serde_plain v1.0.2
[INFO] [stderr]    Compiling dary_heap v0.3.8
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling spm_precompiled v0.1.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling tokenizers v0.22.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling gemm-common v0.19.0
[INFO] [stderr]    Compiling float8 v0.6.1
[INFO] [stderr]    Compiling gemm-f32 v0.19.0
[INFO] [stderr]    Compiling gemm-f64 v0.19.0
[INFO] [stderr]    Compiling gemm-c32 v0.19.0
[INFO] [stderr]    Compiling gemm-c64 v0.19.0
[INFO] [stderr]    Compiling gemm-f16 v0.19.0
[INFO] [stderr]    Compiling gemm v0.19.0
[INFO] [stderr]    Compiling candle-core v0.9.2
[INFO] [stderr]    Compiling candle-nn v0.9.2
[INFO] [stderr]    Compiling candle-transformers v0.9.2
[INFO] [stderr]    Compiling hot-loop v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "0fefe3a555f210b15e1b89b62730e729e551d3cb163aff2f0957a7bfae329473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fefe3a555f210b15e1b89b62730e729e551d3cb163aff2f0957a7bfae329473", kill_on_drop: false }`
[INFO] [stdout] 0fefe3a555f210b15e1b89b62730e729e551d3cb163aff2f0957a7bfae329473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73df428ad8b5be03b2c9edf3bcecc587e52844de2bcbbd2c6f484a001fa4264c
[INFO] running `Command { std: "docker" "start" "-a" "73df428ad8b5be03b2c9edf3bcecc587e52844de2bcbbd2c6f484a001fa4264c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hot-loop v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "73df428ad8b5be03b2c9edf3bcecc587e52844de2bcbbd2c6f484a001fa4264c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73df428ad8b5be03b2c9edf3bcecc587e52844de2bcbbd2c6f484a001fa4264c", kill_on_drop: false }`
[INFO] [stdout] 73df428ad8b5be03b2c9edf3bcecc587e52844de2bcbbd2c6f484a001fa4264c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 839c013c61911ea58b1ee561c0903ce7bbce60a8ad942702cdbd838f9cf6b577
[INFO] running `Command { std: "docker" "start" "-a" "839c013c61911ea58b1ee561c0903ce7bbce60a8ad942702cdbd838f9cf6b577", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hot_loop-3854486da7a28618)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hot_loop
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/models/qwen3/chat_format.rs - models::qwen3::chat_format::ChatFormat::assistant_start_template (line 88) ... FAILED
[INFO] [stdout] test src/models/qwen3/chat_format.rs - models::qwen3::chat_format::ChatFormat::fmt_prompt (line 61) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/models/qwen3/chat_format.rs - models::qwen3::chat_format::ChatFormat::assistant_start_template (line 88) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/models/qwen3/chat_format.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_models_qwen3_chat_format_rs_88_0() {
[INFO] [stdout]    |                                                                                             - help: try adding a return type: `-> &'static str`
[INFO] [stdout] 89 | "<|im_start|>assistant\n"
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `&str`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/models/qwen3/chat_format.rs - models::qwen3::chat_format::ChatFormat::fmt_prompt (line 61) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/models/qwen3/chat_format.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_models_qwen3_chat_format_rs_61_0() {
[INFO] [stdout]    |                                                                                             - help: try adding a return type: `-> &'static str`
[INFO] [stdout] 62 | "<|im_start|>{role}\n{prompt}<|im_end|>\n"
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `&str`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/models/qwen3/chat_format.rs - models::qwen3::chat_format::ChatFormat::assistant_start_template (line 88)
[INFO] [stdout]     src/models/qwen3/chat_format.rs - models::qwen3::chat_format::ChatFormat::fmt_prompt (line 61)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.35s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "839c013c61911ea58b1ee561c0903ce7bbce60a8ad942702cdbd838f9cf6b577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839c013c61911ea58b1ee561c0903ce7bbce60a8ad942702cdbd838f9cf6b577", kill_on_drop: false }`
[INFO] [stdout] 839c013c61911ea58b1ee561c0903ce7bbce60a8ad942702cdbd838f9cf6b577