[INFO] fetching crate rsenv 6.2.1...
[INFO] testing rsenv-6.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rsenv 6.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rsenv 6.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsenv 6.2.1
[INFO] tweaked toml for crates.io crate rsenv 6.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsenv 6.2.1 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 rsenv 6.2.1 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]  Downloading crates ...
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[INFO] [stderr]   Downloaded config v0.15.25
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[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] 4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582
[INFO] running `Command { std: "docker" "start" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582", 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" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582" "/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" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582", 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" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling anyhow v1.0.103
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling built v0.8.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling compact_str v0.9.1
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling aligned v0.4.3
[INFO] [stderr]    Compiling no_std_io2 v0.9.4
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling y4m v0.8.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling pulldown-cmark v0.13.4
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling bitstream-io v4.10.0
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling lru v0.18.1
[INFO] [stderr]    Compiling regex-automata v0.4.15
[INFO] [stderr]    Compiling unicode-truncate v2.0.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling imgref v1.12.2
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling zune-core v0.5.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling time v0.3.53
[INFO] [stderr]    Compiling zune-jpeg v0.5.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling avif-serialize v0.8.9
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling rgb v0.8.53
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling pxfm v0.1.30
[INFO] [stderr]    Compiling fax v0.2.7
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling gif v0.14.2
[INFO] [stderr]    Compiling pest v2.8.7
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]    Compiling document-features v0.2.12
[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-2.0.119/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="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=108f9159da7b2a8d -C extra-filename=-6f88706634169e38 --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-ef13cdd4e3a95223.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-2327b47968d4deeb.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.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" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582", kill_on_drop: false }`
[INFO] [stdout] 4c5b3d415a7e32a9a24d24f3156a56741a3c0d83a55b8664bf735818ee687582
