[INFO] fetching crate witchcraft-server 6.3.0...
[INFO] testing witchcraft-server-6.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate witchcraft-server 6.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate witchcraft-server 6.3.0
[INFO] finished tweaking crates.io crate witchcraft-server 6.3.0
[INFO] tweaked toml for crates.io crate witchcraft-server 6.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate witchcraft-server 6.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate witchcraft-server 6.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zipkin-types v1.1.0
[INFO] [stderr]   Downloaded zipkin v1.1.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.108
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[INFO] [stderr]   Downloaded educe v0.5.11
[INFO] [stderr]   Downloaded cachemap2 v0.3.0
[INFO] [stderr]   Downloaded minidump-processor v0.26.1
[INFO] [stderr]   Downloaded linear-map v1.2.0
[INFO] [stderr]   Downloaded anyhow v1.0.101
[INFO] [stderr]   Downloaded crash-handler v0.7.0
[INFO] [stderr]   Downloaded scroll v0.12.0
[INFO] [stderr]   Downloaded minidumper v0.9.0
[INFO] [stderr]   Downloaded arc-swap v1.8.2
[INFO] [stderr]   Downloaded scroll_derive v0.12.1
[INFO] [stderr]   Downloaded refreshable v2.0.0
[INFO] [stderr]   Downloaded lzma-rs v0.3.0
[INFO] [stderr]   Downloaded mediatype v0.21.0
[INFO] [stderr]   Downloaded http-zipkin v1.1.0
[INFO] [stderr]   Downloaded nix v0.29.0
[INFO] [stderr]   Downloaded mio v0.8.11
[INFO] [stderr]   Downloaded crossterm v0.27.0
[INFO] [stderr]   Downloaded pdb2 v0.9.2
[INFO] [stderr]   Downloaded web-sys v0.3.85
[INFO] [stderr]   Downloaded pe-unwind-info v0.6.0
[INFO] [stderr]   Downloaded framehop v0.15.0
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[INFO] [stderr]   Downloaded conjure-macros v5.6.0
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[INFO] [stderr]   Downloaded conjure-http v5.6.0
[INFO] [stderr]   Downloaded conjure-runtime v7.2.0
[INFO] [stderr]   Downloaded serde-file-value v0.1.0
[INFO] [stderr]   Downloaded witchcraft-log-util v2.0.0
[INFO] [stderr]   Downloaded conjure-runtime-config v7.2.0
[INFO] [stderr]   Downloaded witchcraft-server-config v6.3.0
[INFO] [stderr]   Downloaded tikv-jemalloc-sys v0.6.1+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7
[INFO] [stderr]   Downloaded serde-encrypted-value v1.0.0
[INFO] [stderr]   Downloaded conjure-serde v5.6.0
[INFO] [stderr]   Downloaded conjure-error v5.6.0
[INFO] [stderr]   Downloaded conjure-object v5.6.0
[INFO] [stderr]   Downloaded async-compression v0.4.39
[INFO] [stderr]   Downloaded minidump-unwind v0.26.1
[INFO] [stderr]   Downloaded witchcraft-server-macros v6.3.0
[INFO] [stderr]   Downloaded linux-perf-event-reader v0.10.2
[INFO] [stderr]   Downloaded elsa v1.11.2
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[INFO] [stderr]   Downloaded symsrv v0.5.6
[INFO] [stderr]   Downloaded ghash v0.5.1
[INFO] [stderr]   Downloaded sequence_trie v0.3.6
[INFO] [stderr]   Downloaded staged-builder-internals v0.2.0
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[INFO] [stderr]   Downloaded srcsrv v0.2.3
[INFO] [stderr]   Downloaded lzxd v0.2.6
[INFO] [stderr]   Downloaded compression-core v0.4.31
[INFO] [stderr]   Downloaded js-sys v0.3.85
[INFO] [stderr]   Downloaded smart-default v0.7.1
[INFO] [stderr]   Downloaded uds v0.4.2
[INFO] [stderr]   Downloaded scala-native-demangle v0.0.6
[INFO] [stderr]   Downloaded samply-symbols v0.24.1
[INFO] [stderr]   Downloaded cab v0.6.0
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[INFO] [stderr]   Downloaded goblin v0.9.3
[INFO] [stderr]   Downloaded range-map v0.2.0
[INFO] [stderr]   Downloaded tikv-jemalloc-ctl v0.6.1
[INFO] [stderr]   Downloaded serde-smile v0.3.1
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[INFO] [stderr]   Downloaded range-collections v0.4.6
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[INFO] [stderr]   Downloaded failspot v0.2.0
[INFO] [stderr]   Downloaded minidump-common v0.26.1
[INFO] [stderr]   Downloaded staged-builder v0.2.0
[INFO] [stderr]   Downloaded procfs-core v0.17.0
[INFO] [stderr]   Downloaded witchcraft-metrics v1.0.1
[INFO] [stderr]   Downloaded yaxpeax-arch v0.3.2
[INFO] [stderr]   Downloaded wholesym v0.8.1
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[INFO] [stderr]   Downloaded inplace-vec-builder v0.1.1
[INFO] [stderr]   Downloaded debugid v0.8.0
[INFO] [stderr]   Downloaded toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]   Downloaded structmeta-derive v0.3.0
[INFO] [stderr]   Downloaded macho-unwind-info v0.5.0
[INFO] [stderr]   Downloaded msvc-demangler v0.11.0
[INFO] [stderr]   Downloaded compression-codecs v0.4.36
[INFO] [stderr]   Downloaded polyval v0.6.2
[INFO] [stderr]   Downloaded witchcraft-logging-api v2.0.0
[INFO] [stderr]   Downloaded humantime-serde v1.1.1
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[INFO] [stderr]   Downloaded tikv-jemallocator v0.6.1
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[INFO] [stderr]   Downloaded toml v0.9.12+spec-1.1.0
[INFO] [stderr]   Downloaded exponential-decay-histogram v0.1.15
[INFO] [stderr]   Downloaded witchcraft-log v5.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56748fa211a7c86ef8cad1cd6dad888faf9f7829c708e342648ecc6c9f543da8
[INFO] running `Command { std: "docker" "start" "-a" "56748fa211a7c86ef8cad1cd6dad888faf9f7829c708e342648ecc6c9f543da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56748fa211a7c86ef8cad1cd6dad888faf9f7829c708e342648ecc6c9f543da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56748fa211a7c86ef8cad1cd6dad888faf9f7829c708e342648ecc6c9f543da8", kill_on_drop: false }`
[INFO] [stdout] 56748fa211a7c86ef8cad1cd6dad888faf9f7829c708e342648ecc6c9f543da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab70d097cf16f5fe74b061989e9fee0c349fed2f43d3abadecc51974927d6303
[INFO] running `Command { std: "docker" "start" "-a" "ab70d097cf16f5fe74b061989e9fee0c349fed2f43d3abadecc51974927d6303", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zlib-rs v0.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling compression-core v0.4.31
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling deranged v0.5.6
[INFO] [stderr]    Compiling webpki-roots v1.0.6
[INFO] [stderr]    Compiling range-map v0.2.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/562dee4820c458d823175268e41601d4c060588a/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.9/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 --allow=unexpected_cfgs --check-cfg 'cfg(docsrs_regex)' --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=3c82a5b74debe53c -C extra-filename=-4c74db8415f6ed3c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ab70d097cf16f5fe74b061989e9fee0c349fed2f43d3abadecc51974927d6303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab70d097cf16f5fe74b061989e9fee0c349fed2f43d3abadecc51974927d6303", kill_on_drop: false }`
[INFO] [stdout] ab70d097cf16f5fe74b061989e9fee0c349fed2f43d3abadecc51974927d6303