[INFO] fetching crate kql-panopticon 0.4.0...
[INFO] documenting kql-panopticon-0.4.0 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate kql-panopticon 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate kql-panopticon 0.4.0
[INFO] finished tweaking crates.io crate kql-panopticon 0.4.0
[INFO] tweaked toml for crates.io crate kql-panopticon 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kql-panopticon 0.4.0 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 kql-panopticon 0.4.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c17508b16eb4a9cb372371b23467f4b44fad1d16a216bb9d957f3abd390da8a9
[INFO] running `Command { std: "docker" "start" "-a" "c17508b16eb4a9cb372371b23467f4b44fad1d16a216bb9d957f3abd390da8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c17508b16eb4a9cb372371b23467f4b44fad1d16a216bb9d957f3abd390da8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17508b16eb4a9cb372371b23467f4b44fad1d16a216bb9d957f3abd390da8a9", kill_on_drop: false }`
[INFO] [stdout] c17508b16eb4a9cb372371b23467f4b44fad1d16a216bb9d957f3abd390da8a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab347f95d3b93c9076323efe03eaee32b7ad875bc79f86ead46f74f8a2e9760
[INFO] running `Command { std: "docker" "start" "-a" "2ab347f95d3b93c9076323efe03eaee32b7ad875bc79f86ead46f74f8a2e9760", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling polars-utils v0.46.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]    Compiling polars-schema v0.46.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling polars-arrow v0.46.0
[INFO] [stderr]     Checking debug_unsafe v0.1.3
[INFO] [stderr]    Compiling polars-compute v0.46.0
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]     Checking atoi_simd v0.16.1
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling polars-core v0.46.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]    Compiling polars-ops v0.46.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling polars-plan v0.46.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling pest v2.8.4
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr] error: could not compile `object` (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 object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.32.2/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 --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read"' --cfg 'feature="read_core"' --cfg 'feature="std"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "cargo-all", "coff", "compiler_builtins", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=ee778f0503a47521 -C extra-filename=-d16c552f2b8abf7c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9c25ae2e84b5d81b.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" "2ab347f95d3b93c9076323efe03eaee32b7ad875bc79f86ead46f74f8a2e9760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab347f95d3b93c9076323efe03eaee32b7ad875bc79f86ead46f74f8a2e9760", kill_on_drop: false }`
[INFO] [stdout] 2ab347f95d3b93c9076323efe03eaee32b7ad875bc79f86ead46f74f8a2e9760