[INFO] cloning repository https://github.com/theodore-s-beers/feruca-benchmarks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theodore-s-beers/feruca-benchmarks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheodore-s-beers%2Fferuca-benchmarks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheodore-s-beers%2Fferuca-benchmarks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a71131b170c3922f3240eebae1aaf1775b82104c
[INFO] checking theodore-s-beers/feruca-benchmarks against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheodore-s-beers%2Fferuca-benchmarks" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/theodore-s-beers/feruca-benchmarks on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/theodore-s-beers/feruca-benchmarks
[INFO] finished tweaking git repo https://github.com/theodore-s-beers/feruca-benchmarks
[INFO] tweaked toml for git repo https://github.com/theodore-s-beers/feruca-benchmarks written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/theodore-s-beers/feruca-benchmarks 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/theodore-s-beers/feruca`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerofrom v0.1.3
[INFO] [stderr]   Downloaded yoke-derive v0.7.3
[INFO] [stderr]   Downloaded yoke v0.7.3
[INFO] [stderr]   Downloaded zerovec-derive v0.10.1
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.3
[INFO] [stderr]   Downloaded synstructure v0.13.1
[INFO] [stderr]   Downloaded zerovec v0.10.1
[INFO] [stderr]   Downloaded icu_decimal_data v1.4.0
[INFO] [stderr]   Downloaded write16 v1.0.0
[INFO] [stderr]   Downloaded icu_relativetime v0.1.4
[INFO] [stderr]   Downloaded icu_list v1.4.0
[INFO] [stderr]   Downloaded core_maths v0.1.0
[INFO] [stderr]   Downloaded icu v1.4.0
[INFO] [stderr]   Downloaded anstyle v1.0.5
[INFO] [stderr]   Downloaded unicode-canonical-combining-class v0.5.0
[INFO] [stderr]   Downloaded icu_compactdecimal_data v1.4.0
[INFO] [stderr]   Downloaded half v2.3.1
[INFO] [stderr]   Downloaded serde_json v1.0.113
[INFO] [stderr]   Downloaded icu_casemap v1.4.0
[INFO] [stderr]   Downloaded icu_relativetime_data v1.4.0
[INFO] [stderr]   Downloaded regex-automata v0.2.0
[INFO] [stderr]   Downloaded icu_collator_data v1.4.0
[INFO] [stderr]   Downloaded icu_properties_data v1.4.0
[INFO] [stderr]   Downloaded icu_segmenter v1.4.0
[INFO] [stderr]   Downloaded icu_collator v1.4.0
[INFO] [stderr]   Downloaded icu_displaynames_data v1.4.0
[INFO] [stderr]   Downloaded icu_datetime v1.4.0
[INFO] [stderr]   Downloaded icu_normalizer v1.4.1
[INFO] [stderr]   Downloaded icu_normalizer_data v1.4.0
[INFO] [stderr]   Downloaded fixed_decimal v0.5.5
[INFO] [stderr]   Downloaded icu_plurals v1.4.0
[INFO] [stderr]   Downloaded icu_properties v1.4.0
[INFO] [stderr]   Downloaded icu_collections v1.4.0
[INFO] [stderr]   Downloaded icu_calendar v1.4.0
[INFO] [stderr]   Downloaded icu_datetime_data v1.4.0
[INFO] [stderr]   Downloaded icu_locid v1.4.0
[INFO] [stderr]   Downloaded icu_segmenter_data v1.4.0
[INFO] [stderr]   Downloaded zerotrie v0.1.2
[INFO] [stderr]   Downloaded calendrical_calculations v0.1.0
[INFO] [stderr]   Downloaded icu_locid_transform_data v1.4.0
[INFO] [stderr]   Downloaded icu_locid_transform v1.4.0
[INFO] [stderr]   Downloaded icu_provider v1.4.0
[INFO] [stderr]   Downloaded icu_timezone_data v1.4.0
[INFO] [stderr]   Downloaded icu_compactdecimal v0.2.3
[INFO] [stderr]   Downloaded icu_displaynames v0.11.2
[INFO] [stderr]   Downloaded icu_decimal v1.4.0
[INFO] [stderr]   Downloaded utf16_iter v1.0.5
[INFO] [stderr]   Downloaded litemap v0.7.2
[INFO] [stderr]   Downloaded writeable v0.5.4
[INFO] [stderr]   Downloaded icu_casemap_data v1.4.0
[INFO] [stderr]   Downloaded icu_list_data v1.4.0
[INFO] [stderr]   Downloaded tinystr v0.7.5
[INFO] [stderr]   Downloaded icu_timezone v1.4.0
[INFO] [stderr]   Downloaded utf8_iter v1.0.4
[INFO] [stderr]   Downloaded icu_provider_adapters v1.4.0
[INFO] [stderr]   Downloaded icu_plurals_data v1.4.0
[INFO] [stderr]   Downloaded icu_calendar_data v1.4.0
[INFO] [stderr]   Downloaded icu_provider_macros v1.4.0
[INFO] [stderr]   Downloaded icu_testdata v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09498bef3ed0168d97ecc4fd609407fd7a8a8e92f4f5c9f910c0aa7768aed8fe
[INFO] running `Command { std: "docker" "start" "-a" "09498bef3ed0168d97ecc4fd609407fd7a8a8e92f4f5c9f910c0aa7768aed8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09498bef3ed0168d97ecc4fd609407fd7a8a8e92f4f5c9f910c0aa7768aed8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09498bef3ed0168d97ecc4fd609407fd7a8a8e92f4f5c9f910c0aa7768aed8fe", kill_on_drop: false }`
[INFO] [stdout] 09498bef3ed0168d97ecc4fd609407fd7a8a8e92f4f5c9f910c0aa7768aed8fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e14b6f9b9560a69c3220be0e889816bfc5d8caae71c88bd175419128cebd36
[INFO] running `Command { std: "docker" "start" "-a" "71e14b6f9b9560a69c3220be0e889816bfc5d8caae71c88bd175419128cebd36", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]     Checking icu_locid_transform_data v1.4.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking icu_properties_data v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking icu_calendar_data v1.4.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking icu_decimal_data v1.4.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking icu_normalizer_data v1.4.0
[INFO] [stderr]     Checking icu_timezone_data v1.4.0
[INFO] [stderr]     Checking icu_plurals_data v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking regex-automata v0.2.0
[INFO] [stderr]     Checking icu_segmenter_data v1.4.0
[INFO] [stderr]     Checking icu_collator_data v1.4.0
[INFO] [stderr]     Checking icu_datetime_data v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]     Checking icu_list_data v1.4.0
[INFO] [stderr]    Compiling unicode-canonical-combining-class v0.5.0
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking icu_casemap_data v1.4.0
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking anstyle v1.0.5
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.1
[INFO] [stderr]    Compiling icu_provider_macros v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking fixed_decimal v0.5.5
[INFO] [stderr]     Checking calendrical_calculations v0.1.0
[INFO] [stderr]     Checking zerofrom v0.1.3
[INFO] [stderr]     Checking yoke v0.7.3
[INFO] [stderr]     Checking zerovec v0.10.1
[INFO] [stderr]     Checking zerotrie v0.1.2
[INFO] [stderr]     Checking tinystr v0.7.5
[INFO] [stderr]     Checking icu_collections v1.4.0
[INFO] [stderr]     Checking icu_locid v1.4.0
[INFO] [stderr]     Checking icu_provider v1.4.0
[INFO] [stderr]     Checking icu_locid_transform v1.4.0
[INFO] [stderr]     Checking icu_segmenter v1.4.0
[INFO] [stderr]     Checking icu_properties v1.4.0
[INFO] [stderr]     Checking icu_calendar v1.4.0
[INFO] [stderr]     Checking icu_plurals v1.4.0
[INFO] [stderr]     Checking icu_decimal v1.4.0
[INFO] [stderr]     Checking icu_list v1.4.0
[INFO] [stderr]     Checking icu_provider_adapters v1.4.0
[INFO] [stderr]     Checking icu_timezone v1.4.0
[INFO] [stderr]     Checking icu_datetime v1.4.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking icu_normalizer v1.4.1
[INFO] [stderr]     Checking icu_casemap v1.4.0
[INFO] [stderr]     Checking feruca v0.9.0 (https://github.com/theodore-s-beers/feruca#f5baa8c1)
[INFO] [stderr]     Checking icu_collator v1.4.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking icu_testdata v1.4.0
[INFO] [stderr]     Checking icu v1.4.0
[INFO] [stderr]     Checking feruca-benchmarks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.76s
[INFO] running `Command { std: "docker" "inspect" "71e14b6f9b9560a69c3220be0e889816bfc5d8caae71c88bd175419128cebd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e14b6f9b9560a69c3220be0e889816bfc5d8caae71c88bd175419128cebd36", kill_on_drop: false }`
[INFO] [stdout] 71e14b6f9b9560a69c3220be0e889816bfc5d8caae71c88bd175419128cebd36