[INFO] fetching crate flop 0.2.7...
[INFO] checking flop-0.2.7 against master#49b6ac01d6f4c3da812039ae846407a20961aa4c for pr-154887
[INFO] extracting crate flop 0.2.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate flop 0.2.7
[INFO] finished tweaking crates.io crate flop 0.2.7
[INFO] tweaked toml for crates.io crate flop 0.2.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flop 0.2.7 on toolchain 49b6ac01d6f4c3da812039ae846407a20961aa4c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "generate-lockfile" "--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]      Locking 222 packages to latest compatible versions
[INFO] [stderr]       Adding async_zip v0.0.15 (available: v0.0.18)
[INFO] [stderr]       Adding cpio v0.2.2 (available: v0.4.1)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.10)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.0)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deranged v0.5.8
[INFO] [stderr]   Downloaded num-conv v0.2.1
[INFO] [stderr]   Downloaded tokio-tar v0.3.1
[INFO] [stderr]   Downloaded simd-adler32 v0.3.9
[INFO] [stderr]   Downloaded lz4 v1.28.1
[INFO] [stderr]   Downloaded liblzma v0.4.6
[INFO] [stderr]   Downloaded flate2 v1.1.9
[INFO] [stderr]   Downloaded indenter v0.3.4
[INFO] [stderr]   Downloaded zerofrom v0.1.7
[INFO] [stderr]   Downloaded deflate64 v0.1.12
[INFO] [stderr]   Downloaded potential_utf v0.1.5
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.4
[INFO] [stderr]   Downloaded icu_provider v2.2.0
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded owo-colors v4.3.0
[INFO] [stderr]   Downloaded iana-time-zone v0.1.65
[INFO] [stderr]   Downloaded icu_normalizer v2.2.0
[INFO] [stderr]   Downloaded zerotrie v0.2.4
[INFO] [stderr]   Downloaded async_zip v0.0.15
[INFO] [stderr]   Downloaded idna v1.1.0
[INFO] [stderr]   Downloaded icu_normalizer_data v2.2.0
[INFO] [stderr]   Downloaded zerovec v0.11.6
[INFO] [stderr]   Downloaded icu_properties_data v2.2.0
[INFO] [stderr]   Downloaded brotli-decompressor v5.0.0
[INFO] [stderr]   Downloaded url v2.5.8
[INFO] [stderr]   Downloaded icu_properties v2.2.0
[INFO] [stderr]   Downloaded eyre v0.6.12
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.3
[INFO] [stderr]   Downloaded nix v0.26.4
[INFO] [stderr]   Downloaded async-compression v0.4.41
[INFO] [stderr]   Downloaded lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]   Downloaded anstyle-parse v1.0.0
[INFO] [stderr]   Downloaded icu_collections v2.2.0
[INFO] [stderr]   Downloaded crc32fast v1.5.0
[INFO] [stderr]   Downloaded anstream v1.0.0
[INFO] [stderr]   Downloaded env_logger v0.11.10
[INFO] [stderr]   Downloaded redox_syscall v0.3.5
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.8
[INFO] [stderr]   Downloaded litemap v0.8.2
[INFO] [stderr]   Downloaded tinystr v0.8.3
[INFO] [stderr]   Downloaded writeable v0.6.3
[INFO] [stderr]   Downloaded dashmap v5.5.3
[INFO] [stderr]   Downloaded memoffset v0.7.1
[INFO] [stderr]   Downloaded colorchoice v1.0.5
[INFO] [stderr]   Downloaded env_filter v1.0.1
[INFO] [stderr]   Downloaded color-eyre v0.6.5
[INFO] [stderr]   Downloaded libredox v0.1.16
[INFO] [stderr]   Downloaded cpio v0.2.2
[INFO] [stderr]   Downloaded cpio_reader v0.1.2
[INFO] [stderr]   Downloaded debug-ignore v1.0.5
[INFO] [stderr]   Downloaded color-spantrace v0.3.0
[INFO] [stderr]   Downloaded icu_locale_core v2.2.0
[INFO] [stderr]   Downloaded brotli v8.0.2
[INFO] [stderr]   Downloaded env_logger v0.10.2
[INFO] [stderr]   Downloaded zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]   Downloaded rsfs-tokio v0.5.0
[INFO] [stderr]   Downloaded test-log-macros v0.2.19
[INFO] [stderr]   Downloaded yoke-derive v0.8.2
[INFO] [stderr]   Downloaded disk-drive v0.1.10
[INFO] [stderr]   Downloaded derivative v2.2.0
[INFO] [stderr]   Downloaded derive-getters v0.2.1
[INFO] [stderr]   Downloaded bzip2 v0.6.1
[INFO] [stderr]   Downloaded redox_syscall v0.7.4
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.2
[INFO] [stderr]   Downloaded test-log v0.2.19
[INFO] [stderr]   Downloaded stable_deref_trait v1.2.1
[INFO] [stderr]   Downloaded yoke v0.8.2
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.7
[INFO] [stderr]   Downloaded zerovec-derive v0.11.3
[INFO] [stderr]   Downloaded humantime v2.3.0
[INFO] [stderr]   Downloaded floppy-disk v0.2.6
[INFO] [stderr]   Downloaded smoosh v0.2.1
[INFO] [stderr]   Downloaded compression-codecs v0.4.37
[INFO] [stderr]   Downloaded nyoom v0.3.5
[INFO] [stderr]   Downloaded zstd v0.13.3
[INFO] [stderr]   Downloaded jobserver v0.1.34
[INFO] [stderr]   Downloaded zstd-safe v7.2.4
[INFO] [stderr]   Downloaded compression-core v0.4.31
[INFO] [stderr]   Downloaded num_threads v0.1.7
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded liblzma-sys v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9cc2df931103afeb1bb462d85de1ee7e62e9310fb9f1f25f3abde5543eae47a
[INFO] running `Command { std: "docker" "start" "-a" "d9cc2df931103afeb1bb462d85de1ee7e62e9310fb9f1f25f3abde5543eae47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9cc2df931103afeb1bb462d85de1ee7e62e9310fb9f1f25f3abde5543eae47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cc2df931103afeb1bb462d85de1ee7e62e9310fb9f1f25f3abde5543eae47a", kill_on_drop: false }`
[INFO] [stdout] d9cc2df931103afeb1bb462d85de1ee7e62e9310fb9f1f25f3abde5543eae47a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97b83353f3fb9dccb7752ed16ee43f24c083df0f650cf19051ccc5c47b53f5db
[INFO] running `Command { std: "docker" "start" "-a" "97b83353f3fb9dccb7752ed16ee43f24c083df0f650cf19051ccc5c47b53f5db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking writeable v0.6.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking litemap v0.8.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.3
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking deflate64 v0.1.12
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking bzip2 v0.6.1
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling liblzma-sys v0.4.6
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking cpio_reader v0.1.2
[INFO] [stderr]     Checking humantime v2.3.0
[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/49b6ac01d6f4c3da812039ae846407a20961aa4c/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=38efe9c620ca8d0f -C extra-filename=-ae6c806947fc9697 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.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" "97b83353f3fb9dccb7752ed16ee43f24c083df0f650cf19051ccc5c47b53f5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b83353f3fb9dccb7752ed16ee43f24c083df0f650cf19051ccc5c47b53f5db", kill_on_drop: false }`
[INFO] [stdout] 97b83353f3fb9dccb7752ed16ee43f24c083df0f650cf19051ccc5c47b53f5db