[INFO] fetching crate rotonda 0.6.0...
[INFO] checking rotonda-0.6.0 against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] extracting crate rotonda 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rotonda 0.6.0
[INFO] finished tweaking crates.io crate rotonda 0.6.0
[INFO] tweaked toml for crates.io crate rotonda 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rotonda 0.6.0 on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rotonda 0.6.0 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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c
[INFO] running `Command { std: "docker" "start" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c", 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" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]     Checking log v0.4.30
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling cranelift-srcgen v0.127.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling cranelift-isle v0.127.4
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.127.4
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.127.4
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking cranelift-bitset v0.127.4
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking cranelift-entity v0.127.4
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking regalloc2 v0.13.5
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking cranelift-bforest v0.127.4
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.127.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking wasmtime-internal-math v40.0.4
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking path-dedot v3.1.1
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking compare v0.0.6
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]     Checking interval-heap v0.0.5
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.127.4
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking path-absolutize v3.1.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking wasmtime-internal-jit-icache-coherence v40.0.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking varint-rs v2.2.0
[INFO] [stderr]     Checking byteview v0.6.1
[INFO] [stderr]     Checking uuid v1.23.2
[INFO] [stderr]     Checking compression-codecs v0.4.37
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking quick_cache v0.6.21
[INFO] [stderr]     Checking value-log v1.9.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking winnow v1.0.0
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking guardian v1.3.0
[INFO] [stderr]     Checking double-ended-peekable v0.1.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking roaring v0.10.12
[INFO] [stderr]     Checking toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.0
[INFO] [stderr]     Checking arc-swap v1.9.1
[INFO] [stderr]     Checking symbol_table v0.5.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]     Checking hostname v0.4.2
[INFO] [stderr]     Checking rustc-literal-escaper v0.0.7
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking log-reroute v0.1.8
[INFO] [stderr]     Checking fern v0.7.1
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling darling_core v0.23.0
[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/6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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="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=d179158e4f1d8b06 -C extra-filename=-0b8390e62e8a476a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a2d87d99a0278af7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2ea4bb573c4892b3.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --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" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c", kill_on_drop: false }`
[INFO] [stdout] 91f26079c8d96e8754966bec06ccf2f3fcc73724facedcb282cba56f623b344c
