[INFO] fetching crate rkat 0.5.2...
[INFO] testing rkat-0.5.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rkat 0.5.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rkat 0.5.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rkat 0.5.2
[INFO] tweaked toml for crates.io crate rkat 0.5.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rkat 0.5.2 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 crates.io crate rkat 0.5.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding meerkat v0.5.2
[INFO] [stderr]       Adding meerkat-client v0.5.2
[INFO] [stderr]       Adding meerkat-comms v0.5.2
[INFO] [stderr]       Adding meerkat-contracts v0.5.2
[INFO] [stderr]       Adding meerkat-core v0.5.2
[INFO] [stderr]       Adding meerkat-hooks v0.5.2
[INFO] [stderr]       Adding meerkat-machine-kernels v0.5.2
[INFO] [stderr]       Adding meerkat-machine-schema v0.5.2
[INFO] [stderr]       Adding meerkat-mcp v0.5.2
[INFO] [stderr]       Adding meerkat-memory v0.5.2
[INFO] [stderr]       Adding meerkat-mob v0.5.2
[INFO] [stderr]       Adding meerkat-mob-mcp v0.5.2
[INFO] [stderr]       Adding meerkat-mob-pack v0.5.2
[INFO] [stderr]       Adding meerkat-models v0.5.2
[INFO] [stderr]       Adding meerkat-rpc v0.5.2
[INFO] [stderr]       Adding meerkat-runtime v0.5.2
[INFO] [stderr]       Adding meerkat-schedule v0.5.2
[INFO] [stderr]       Adding meerkat-session v0.5.2
[INFO] [stderr]       Adding meerkat-skills v0.5.2
[INFO] [stderr]       Adding meerkat-store v0.5.2
[INFO] [stderr]       Adding meerkat-tools v0.5.2
[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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2d104bf09cbc10d1a592a57a54248e9f7691a9d6daac2fcc6cf2f56f93eb23c
[INFO] running `Command { std: "docker" "start" "-a" "e2d104bf09cbc10d1a592a57a54248e9f7691a9d6daac2fcc6cf2f56f93eb23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d104bf09cbc10d1a592a57a54248e9f7691a9d6daac2fcc6cf2f56f93eb23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d104bf09cbc10d1a592a57a54248e9f7691a9d6daac2fcc6cf2f56f93eb23c", kill_on_drop: false }`
[INFO] [stdout] e2d104bf09cbc10d1a592a57a54248e9f7691a9d6daac2fcc6cf2f56f93eb23c
[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=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] 72a2b279fa963965d48fcb1ebb6382db31dc365c7b2a83a70d55af5756d39f81
[INFO] running `Command { std: "docker" "start" "-a" "72a2b279fa963965d48fcb1ebb6382db31dc365c7b2a83a70d55af5756d39f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling gix-trace v0.1.18
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling gix-utils v0.3.1
[INFO] [stderr]    Compiling zlib-rs v0.6.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling prodash v31.0.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling sha1 v0.10.6
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[INFO] [stderr]    Compiling sha1-checked v0.10.0
[INFO] [stderr]    Compiling jiff v0.2.19
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[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
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[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling bstr v1.12.1
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[INFO] [stderr]    Compiling indexmap v2.13.1
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[INFO] [stderr]    Compiling gix-error v0.1.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
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[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling thiserror v2.0.18
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[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[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 zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling gix-commitgraph v0.33.0
[INFO] [stderr]    Compiling tracing v0.1.44
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[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling gix-revwalk v0.27.0
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling gix-lock v21.0.1
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[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
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[INFO] [stderr]    Compiling unicode-bom v2.0.3
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[INFO] [stderr]    Compiling schemars v1.2.1
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[INFO] [stderr]    Compiling toml_datetime v0.6.11
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[INFO] [stderr]    Compiling uuid-simd v0.8.0
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[INFO] [stderr]    Compiling kstring v2.0.2
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[INFO] [stderr]    Compiling fancy-regex v0.14.0
[INFO] [stderr]    Compiling fraction v0.15.3
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[INFO] [stderr]    Compiling email_address v0.2.9
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[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling num-cmp v0.1.0
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling gix-attributes v0.30.1
[INFO] [stderr]    Compiling jsonschema v0.26.2
[INFO] [stderr]    Compiling rustls-webpki v0.103.10
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling meerkat-models v0.5.2
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling gix-ref v0.59.0
[INFO] [stderr]    Compiling gix-url v0.35.1
[INFO] [stderr]    Compiling gix-packetline v0.21.1
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling meerkat-core v0.5.2
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling gix-traverse v0.53.0
[INFO] [stderr]    Compiling gix-revision v0.41.0
[INFO] [stderr]    Compiling gix-bitmap v0.2.16
[INFO] [stderr]    Compiling iri-string v0.7.10
[INFO] [stderr]    Compiling gix-index v0.47.0
[INFO] [stderr]    Compiling gix-refspec v0.37.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling gix-prompt v0.13.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling gix-ignore v0.19.0
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]    Compiling gix-worktree v0.48.0
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling gix-pack v0.66.0
[INFO] [stderr]    Compiling gix-filter v0.26.0
[INFO] [stderr]    Compiling gix-credentials v0.36.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling arc-swap v1.8.1
[INFO] [stderr]    Compiling gix-config v0.52.0
[INFO] [stderr]    Compiling gix-transport v0.54.0
[INFO] [stderr]    Compiling gix-pathspec v0.15.1
[INFO] [stderr] error: could not compile `chrono-tz` (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 chrono_tz --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-tz-0.10.4/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="default"' --cfg 'feature="serde"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "case-insensitive", "chrono-tz-build", "default", "filter-by-regex", "serde", "std"))' -C metadata=52926e32077f75d0 -C extra-filename=-05765fe9130bfb22 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0ec29dd63c6502b0.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-7ad6f6ee34734459.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-31881b2e2464133e.rmeta --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" "72a2b279fa963965d48fcb1ebb6382db31dc365c7b2a83a70d55af5756d39f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a2b279fa963965d48fcb1ebb6382db31dc365c7b2a83a70d55af5756d39f81", kill_on_drop: false }`
[INFO] [stdout] 72a2b279fa963965d48fcb1ebb6382db31dc365c7b2a83a70d55af5756d39f81
