[INFO] fetching crate anda_db 0.7.2...
[INFO] checking anda_db-0.7.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] extracting crate anda_db 0.7.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate anda_db 0.7.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate anda_db 0.7.2
[INFO] tweaked toml for crates.io crate anda_db 0.7.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate anda_db 0.7.2 on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate anda_db 0.7.2 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a93663e579f0697323e197cd5eaac896483ead7c098fb436929e02948edd0396
[INFO] running `Command { std: "docker" "start" "-a" "a93663e579f0697323e197cd5eaac896483ead7c098fb436929e02948edd0396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93663e579f0697323e197cd5eaac896483ead7c098fb436929e02948edd0396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93663e579f0697323e197cd5eaac896483ead7c098fb436929e02948edd0396", kill_on_drop: false }`
[INFO] [stdout] a93663e579f0697323e197cd5eaac896483ead7c098fb436929e02948edd0396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 130eee3b6c6889146dd720e62835fd359259a5d513771237385e332b1c60c12a
[INFO] running `Command { std: "docker" "start" "-a" "130eee3b6c6889146dd720e62835fd359259a5d513771237385e332b1c60c12a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking serde_fmt v1.1.0
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]     Checking value-bag-serde1 v1.12.0
[INFO] [stderr]    Compiling dary_heap v0.3.8
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking serde_json v1.0.148
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking ownedbytes v0.9.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking libflate_lz77 v2.2.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking libflate v2.2.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking bitpacking v0.9.2
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking tantivy-fst v0.5.0
[INFO] [stderr]     Checking tantivy-bitpacker v0.9.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling croaring-sys v4.4.1
[INFO] [stderr]     Checking murmurhash32 v0.3.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling jieba-macros v0.8.1
[INFO] [stderr]     Checking pretty v0.12.5
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking downcast-rs v2.0.2
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking fastdivide v0.4.2
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking fs4 v0.13.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking measure_time v0.9.0
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking arc-swap v1.8.0
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking seize v0.5.1
[INFO] [stderr]     Checking oneshot v0.1.11
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking census v0.4.2
[INFO] [stderr]     Checking levenshtein_automata v0.2.1
[INFO] [stderr]     Checking allocator-api2 v0.3.1
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking htmlescape v0.3.1
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking ordered-float v5.1.0
[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/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.112/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=f1c967cf37a089b3 -C extra-filename=-416e81999a183f0d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0857234c7afb9dee.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8ce6644e18674a5b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "130eee3b6c6889146dd720e62835fd359259a5d513771237385e332b1c60c12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130eee3b6c6889146dd720e62835fd359259a5d513771237385e332b1c60c12a", kill_on_drop: false }`
[INFO] [stdout] 130eee3b6c6889146dd720e62835fd359259a5d513771237385e332b1c60c12a