[INFO] cloning repository https://github.com/mat-1/metasearch2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mat-1/metasearch2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmat-1%2Fmetasearch2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmat-1%2Fmetasearch2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 940012121c73a24e95995af2ef09dff768ab2b8d
[INFO] testing mat-1/metasearch2 against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmat-1%2Fmetasearch2" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mat-1/metasearch2
[INFO] finished tweaking git repo https://github.com/mat-1/metasearch2
[INFO] tweaked toml for git repo https://github.com/mat-1/metasearch2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mat-1/metasearch2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mat-1/metasearch2 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-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1841b701c5af37aad0c70768a09284fb9d8d2845000fcb814f8b02fd5d2b828
[INFO] running `Command { std: "docker" "start" "-a" "b1841b701c5af37aad0c70768a09284fb9d8d2845000fcb814f8b02fd5d2b828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1841b701c5af37aad0c70768a09284fb9d8d2845000fcb814f8b02fd5d2b828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1841b701c5af37aad0c70768a09284fb9d8d2845000fcb814f8b02fd5d2b828", kill_on_drop: false }`
[INFO] [stdout] b1841b701c5af37aad0c70768a09284fb9d8d2845000fcb814f8b02fd5d2b828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ce66f236a249eb8dcb1e33f66e14fc6e457064d115a80ad2e5462153159f52
[INFO] running `Command { std: "docker" "start" "-a" "29ce66f236a249eb8dcb1e33f66e14fc6e457064d115a80ad2e5462153159f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling webpki-roots v1.0.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling dtoa v1.0.10
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling web_atoms v0.1.3
[INFO] [stderr]    Compiling dtoa-short v0.3.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling markup5ever v0.14.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling ryu_floating_decimal v0.1.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling rust-embed-utils v8.7.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling selectors v0.26.0
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling servo_arc v0.4.1
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling iri-string v0.7.8
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling brotli v8.0.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling getopts v0.2.23
[INFO] [stderr]    Compiling pretty_dtoa v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling chrono-tz-build v0.4.1
[INFO] [stderr]    Compiling jiff v0.1.29
[INFO] [stderr]    Compiling strfmt v0.2.4
[INFO] [stderr]    Compiling mendeleev v0.8.4
[INFO] [stderr]    Compiling utf8-width v0.1.7
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling ego-tree v0.10.0
[INFO] [stderr]    Compiling metasearch v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling chrono-tz v0.10.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling html-escape v0.2.13
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling fend-core v1.5.6
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr] error: could not compile `mendeleev` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name mendeleev --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mendeleev-0.8.4/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 --cfg 'feature="all_element_properties"' --cfg 'feature="all_features"' --cfg 'feature="all_isotope_properties"' --cfg 'feature="all_lists"' --cfg 'feature="all_no_std_features"' --cfg 'feature="all_properties"' --cfg 'feature="atomic_number"' --cfg 'feature="atomic_radius"' --cfg 'feature="atomic_weight"' --cfg 'feature="boiling_point"' --cfg 'feature="color"' --cfg 'feature="color_properties"' --cfg 'feature="cpk_color"' --cfg 'feature="default"' --cfg 'feature="density"' --cfg 'feature="discoverers"' --cfg 'feature="discovery_location"' --cfg 'feature="electron_affinity"' --cfg 'feature="electronic_configuration"' --cfg 'feature="element_list"' --cfg 'feature="evaporation_heat"' --cfg 'feature="fusion_heat"' --cfg 'feature="group"' --cfg 'feature="group_list"' --cfg 'feature="group_name"' --cfg 'feature="group_number"' --cfg 'feature="group_symbol"' --cfg 'feature="ionization_energy"' --cfg 'feature="isotope_display"' --cfg 'feature="isotope_element"' --cfg 'feature="isotope_half_life"' --cfg 'feature="isotope_list"' --cfg 'feature="isotope_mass_number"' --cfg 'feature="isotope_natural_abundance"' --cfg 'feature="isotope_neutron_number"' --cfg 'feature="isotopes"' --cfg 'feature="jmol_color"' --cfg 'feature="melting_point"' --cfg 'feature="name"' --cfg 'feature="numeric_properties"' --cfg 'feature="oxidation_states"' --cfg 'feature="period"' --cfg 'feature="ranges"' --cfg 'feature="state_of_matter_properties"' --cfg 'feature="std"' --cfg 'feature="string_properties"' --cfg 'feature="symbol"' --cfg 'feature="year_discovered"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all_element_properties", "all_features", "all_isotope_properties", "all_lists", "all_no_std_features", "all_properties", "atomic_number", "atomic_radius", "atomic_weight", "boiling_point", "color", "color_properties", "cpk_color", "default", "density", "discoverers", "discovery_location", "electron_affinity", "electronic_configuration", "element_list", "evaporation_heat", "fusion_heat", "group", "group_list", "group_name", "group_number", "group_symbol", "ionization_energy", "isotope_display", "isotope_element", "isotope_half_life", "isotope_list", "isotope_mass_number", "isotope_natural_abundance", "isotope_neutron_number", "isotopes", "jmol_color", "melting_point", "name", "numeric_properties", "oxidation_states", "period", "ranges", "serde", "state_of_matter_properties", "std", "string_properties", "symbol", "year_discovered"))' -C metadata=50aae4deef0d1a43 -C extra-filename=-b5af9f906f88c447 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "29ce66f236a249eb8dcb1e33f66e14fc6e457064d115a80ad2e5462153159f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ce66f236a249eb8dcb1e33f66e14fc6e457064d115a80ad2e5462153159f52", kill_on_drop: false }`
[INFO] [stdout] 29ce66f236a249eb8dcb1e33f66e14fc6e457064d115a80ad2e5462153159f52