[INFO] fetching crate tandem-core 0.4.21...
[INFO] checking tandem-core-0.4.21 against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] extracting crate tandem-core 0.4.21 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tandem-core 0.4.21
[INFO] finished tweaking crates.io crate tandem-core 0.4.21
[INFO] tweaked toml for crates.io crate tandem-core 0.4.21 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tandem-core 0.4.21 on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tandem-core 0.4.21 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6ca6b86302e6aa590dab2fbc6716a953e4df2c5fa2ce505bfc87b21abde5528
[INFO] running `Command { std: "docker" "start" "-a" "c6ca6b86302e6aa590dab2fbc6716a953e4df2c5fa2ce505bfc87b21abde5528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ca6b86302e6aa590dab2fbc6716a953e4df2c5fa2ce505bfc87b21abde5528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ca6b86302e6aa590dab2fbc6716a953e4df2c5fa2ce505bfc87b21abde5528", kill_on_drop: false }`
[INFO] [stdout] c6ca6b86302e6aa590dab2fbc6716a953e4df2c5fa2ce505bfc87b21abde5528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e90cb9ac15a4dd3bcea3f0a8f622c5daa5fcdcdd46f0fde66c61c8b0dd729f
[INFO] running `Command { std: "docker" "start" "-a" "00e90cb9ac15a4dd3bcea3f0a8f622c5daa5fcdcdd46f0fde66c61c8b0dd729f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking num-conv v0.2.0
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling markup5ever v0.12.1
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking tandem-types v0.4.21
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling html5ever v0.27.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling sqlite-vec v0.1.7
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking url v2.5.8
[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/3fada14ee01d755dc8076e611f11bf65b28ffd21/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=a55e4c45c6f03855 -C extra-filename=-753a2932468b1af8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.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" "00e90cb9ac15a4dd3bcea3f0a8f622c5daa5fcdcdd46f0fde66c61c8b0dd729f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e90cb9ac15a4dd3bcea3f0a8f622c5daa5fcdcdd46f0fde66c61c8b0dd729f", kill_on_drop: false }`
[INFO] [stdout] 00e90cb9ac15a4dd3bcea3f0a8f622c5daa5fcdcdd46f0fde66c61c8b0dd729f