[INFO] fetching crate duende-observe 0.2.0...
[INFO] testing duende-observe-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate duende-observe 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate duende-observe 0.2.0
[INFO] finished tweaking crates.io crate duende-observe 0.2.0
[INFO] tweaked toml for crates.io crate duende-observe 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate duende-observe 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duende-observe 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v2.0.17
[INFO] [stderr]   Downloaded thiserror-impl v2.0.17
[INFO] [stderr]   Downloaded quote v1.0.43
[INFO] [stderr]   Downloaded zmij v1.0.12
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[INFO] [stderr]   Downloaded ordered-float v2.10.1
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[INFO] [stderr]   Downloaded proc-macro2 v1.0.105
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.6
[INFO] [stderr]   Downloaded snap v1.1.1
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[INFO] [stderr]   Downloaded socket2 v0.6.1
[INFO] [stderr]   Downloaded const-random v0.1.18
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[INFO] [stderr]   Downloaded atoi v2.0.0
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[INFO] [stderr]   Downloaded arrow-buffer v54.3.1
[INFO] [stderr]   Downloaded arrow-ipc v54.3.1
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[INFO] [stderr]   Downloaded arrow-string v54.3.1
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[INFO] [stderr]   Downloaded brotli-decompressor v4.0.3
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[INFO] [stderr]   Downloaded arrow-array v54.3.1
[INFO] [stderr]   Downloaded syn v2.0.113
[INFO] [stderr]   Downloaded trueno-db v0.3.9
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[INFO] [stderr]   Downloaded opentelemetry v0.31.0
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[INFO] [stderr]   Downloaded libc v0.2.179
[INFO] [stderr]   Downloaded trueno v0.10.1
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[INFO] [stderr]   Downloaded object v0.38.1
[INFO] [stderr]   Downloaded fallible-iterator v0.3.0
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded clap_derive v4.5.49
[INFO] [stderr]   Downloaded clap_lex v0.7.6
[INFO] [stderr]   Downloaded fallible-streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded clap v4.5.54
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[INFO] [stderr]   Downloaded typed-arena v2.0.2
[INFO] [stderr]   Downloaded cpp_demangle v0.4.5
[INFO] [stderr]   Downloaded hashlink v0.9.1
[INFO] [stderr]   Downloaded proptest v1.9.0
[INFO] [stderr]   Downloaded duende-core v0.2.0
[INFO] [stderr]   Downloaded blake3 v1.8.2
[INFO] [stderr]   Downloaded rusqlite v0.32.1
[INFO] [stderr]   Downloaded repartir v1.1.0
[INFO] [stderr]   Downloaded base64ct v1.8.2
[INFO] [stderr]   Downloaded ed25519-dalek v2.2.0
[INFO] [stderr]   Downloaded pacha v0.2.1
[INFO] [stderr]   Downloaded aprender v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a
[INFO] running `Command { std: "docker" "start" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling arrow-schema v54.3.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling lexical-util v1.0.7
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.6
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]    Compiling lexical-write-integer v1.0.6
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling lexical-parse-float v1.0.6
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling lexical-write-float v1.0.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling flatbuffers v24.12.23
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling lexical-core v1.0.6
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling brotli-decompressor v4.0.3
[INFO] [stderr]    Compiling ruzstd v0.8.2
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling thrift v0.17.0
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling brotli v7.0.0
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.8/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --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=b821817b9a2fd876 -C extra-filename=-3f2dd4f0badfd6e9 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.113/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 debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=94d65110389b20ad -C extra-filename=-69b1ed42a391c44d --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-281d622c47ac41f3.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-b88510c81d4aef09.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-c79326c9fe5e1db9.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a", kill_on_drop: false }`
[INFO] [stdout] 8c731f900d54d7a791bcfd4b4112f0ad8101ecbcd8dec202cb2d0220f694363a
