[INFO] cloning repository https://github.com/linabutler/quasiquodo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linabutler/quasiquodo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinabutler%2Fquasiquodo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinabutler%2Fquasiquodo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d63f340c4dc4e9b2d0367f331e007577a5e98c6
[INFO] testing linabutler/quasiquodo against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinabutler%2Fquasiquodo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/linabutler/quasiquodo
[INFO] finished tweaking git repo https://github.com/linabutler/quasiquodo
[INFO] tweaked toml for git repo https://github.com/linabutler/quasiquodo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/linabutler/quasiquodo on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/linabutler/quasiquodo 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d99ee2a7bfcab36023213d0e691330fe0e2702cc3310ca9704e46a795a57c726
[INFO] running `Command { std: "docker" "start" "-a" "d99ee2a7bfcab36023213d0e691330fe0e2702cc3310ca9704e46a795a57c726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d99ee2a7bfcab36023213d0e691330fe0e2702cc3310ca9704e46a795a57c726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99ee2a7bfcab36023213d0e691330fe0e2702cc3310ca9704e46a795a57c726", kill_on_drop: false }`
[INFO] [stdout] d99ee2a7bfcab36023213d0e691330fe0e2702cc3310ca9704e46a795a57c726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0efb3df1acd252b54121fa3bfa9f87ddc0bc22674a44d47b3ee730def6eb068
[INFO] running `Command { std: "docker" "start" "-a" "a0efb3df1acd252b54121fa3bfa9f87ddc0bc22674a44d47b3ee730def6eb068", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling unicode-id-start v1.4.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling swc_visit v2.0.1
[INFO] [stderr]    Compiling better_scoped_tls v1.0.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling collection_literals v1.0.3
[INFO] [stderr]    Compiling manyhow-macros v0.11.4
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling dragonbox_ecma v0.1.12
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling ordermap v1.1.0
[INFO] [stderr]    Compiling par-core v2.0.0
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling ruff_python_stdlib v0.0.0 (https://github.com/astral-sh/ruff?tag=0.15.4#f14edd86)
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling swc_macros_common v1.0.1
[INFO] [stderr]    Compiling manyhow v0.11.4
[INFO] [stderr]    Compiling swc_allocator v4.0.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling logos-codegen v0.16.1
[INFO] [stderr]    Compiling unicode_names2_generator v1.3.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling is-macro v0.3.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ast_node v5.0.0
[INFO] [stderr]    Compiling from_variant v3.0.0
[INFO] [stderr]    Compiling swc_eq_ignore_macros v1.0.1
[INFO] [stderr]    Compiling string_enum v1.0.2
[INFO] [stderr]    Compiling quote-use-macros v0.8.4
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v2.0.2
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling unicode_names2 v1.3.0
[INFO] [stderr]    Compiling quote-use v0.8.4
[INFO] [stderr]    Compiling attribute-derive-macro v0.10.5
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling logos v0.16.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling attribute-derive v0.10.5
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling get-size-derive2 v0.7.4
[INFO] [stderr]    Compiling get-size2 v0.7.4
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ruff_text_size v0.0.0 (https://github.com/astral-sh/ruff?tag=0.15.4#f14edd86)
[INFO] [stderr]    Compiling ruff_source_file v0.0.0 (https://github.com/astral-sh/ruff?tag=0.15.4#f14edd86)
[INFO] [stderr]    Compiling ruff_python_trivia v0.0.0 (https://github.com/astral-sh/ruff?tag=0.15.4#f14edd86)
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling ruff_python_ast v0.0.0 (https://github.com/astral-sh/ruff?tag=0.15.4#f14edd86)
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling bytes-str v0.2.7
[INFO] [stderr]    Compiling hstr v3.0.4
[INFO] [stderr]    Compiling swc_atoms v9.0.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling swc_common v19.0.0
[INFO] [stderr]    Compiling swc_ecma_ast v21.0.0
[INFO] [stderr]    Compiling ruff_python_parser v0.0.0 (https://github.com/astral-sh/ruff?tag=0.15.4#f14edd86)
[INFO] [stderr]    Compiling quasiquodo-py-core v0.4.1 (/opt/rustwide/workdir/quasiquodo-py-core)
[INFO] [stderr]    Compiling swc_ecma_visit v21.0.0
[INFO] [stderr]    Compiling swc_ecma_codegen v24.0.0
[INFO] [stderr]    Compiling swc_ecma_parser v35.0.0
[INFO] [stderr]    Compiling swc_ecma_utils v27.0.0
[INFO] [stderr] error: could not compile `quasiquodo-py-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name quasiquodo_py_core --edition=2024 quasiquodo-py-core/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --forbid=unsafe_code --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=39b7469909ef6c09 -C extra-filename=-1a464dc06df2ef07 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern logos=/opt/rustwide/target/debug/deps/liblogos-7dae46450b87d84d.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-90c979ef395d2fde.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e7da784e1a6aaae7.rmeta --extern ruff_python_ast=/opt/rustwide/target/debug/deps/libruff_python_ast-9101b5a2b802d414.rmeta --extern ruff_python_parser=/opt/rustwide/target/debug/deps/libruff_python_parser-6363661992609563.rmeta --extern ruff_text_size=/opt/rustwide/target/debug/deps/libruff_text_size-e697be383619d9a8.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-aac31589ddd63c6d.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-aea870a09a83ec8c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-499e208ff65c691c.rmeta --extern unindent=/opt/rustwide/target/debug/deps/libunindent-9e61654943ab9147.rmeta --extern winnow=/opt/rustwide/target/debug/deps/libwinnow-e256b706e20ff51f.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `quasiquodo-py-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name quasiquodo_py_core --edition=2024 quasiquodo-py-core/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --forbid=unsafe_code --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=46e6257bd748740b -C extra-filename=-465a5203e1b1155d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern logos=/opt/rustwide/target/debug/deps/liblogos-7dae46450b87d84d.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-90c979ef395d2fde.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e7da784e1a6aaae7.rmeta --extern ruff_python_ast=/opt/rustwide/target/debug/deps/libruff_python_ast-9101b5a2b802d414.rmeta --extern ruff_python_parser=/opt/rustwide/target/debug/deps/libruff_python_parser-2703a9d932edcaa6.rmeta --extern ruff_text_size=/opt/rustwide/target/debug/deps/libruff_text_size-e697be383619d9a8.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-a422430744b16e54.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-aea870a09a83ec8c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-499e208ff65c691c.rmeta --extern unindent=/opt/rustwide/target/debug/deps/libunindent-9e61654943ab9147.rmeta --extern winnow=/opt/rustwide/target/debug/deps/libwinnow-e256b706e20ff51f.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a0efb3df1acd252b54121fa3bfa9f87ddc0bc22674a44d47b3ee730def6eb068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0efb3df1acd252b54121fa3bfa9f87ddc0bc22674a44d47b3ee730def6eb068", kill_on_drop: false }`
[INFO] [stdout] a0efb3df1acd252b54121fa3bfa9f87ddc0bc22674a44d47b3ee730def6eb068
