[INFO] fetching crate rgb-lib 0.3.0-beta.5...
[INFO] checking rgb-lib-0.3.0-beta.5 against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] extracting crate rgb-lib 0.3.0-beta.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rgb-lib 0.3.0-beta.5
[INFO] finished tweaking crates.io crate rgb-lib 0.3.0-beta.5
[INFO] tweaked toml for crates.io crate rgb-lib 0.3.0-beta.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgb-lib 0.3.0-beta.5 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 rgb-lib 0.3.0-beta.5 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 05043f0239bbecaba91ebba363d06da1e74971d750f181d4df70af87b78fa884
[INFO] running `Command { std: "docker" "start" "-a" "05043f0239bbecaba91ebba363d06da1e74971d750f181d4df70af87b78fa884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05043f0239bbecaba91ebba363d06da1e74971d750f181d4df70af87b78fa884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05043f0239bbecaba91ebba363d06da1e74971d750f181d4df70af87b78fa884", kill_on_drop: false }`
[INFO] [stdout] 05043f0239bbecaba91ebba363d06da1e74971d750f181d4df70af87b78fa884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 66c7c305319fb068e018c8876002d8a493ccaa90c2480f6a184224932753a81e
[INFO] running `Command { std: "docker" "start" "-a" "66c7c305319fb068e018c8876002d8a493ccaa90c2480f6a184224932753a81e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling aws-lc-rs v1.16.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling bitcoin-io v0.1.4
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking hex-conservative v0.2.2
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling bitcoin v0.32.8
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking bech32 v0.11.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]     Checking mnemonic v1.1.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking whoami v1.6.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.7
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling time-macros v0.2.25
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking fast32 v1.0.3
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling aws-lc-sys v0.39.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking time v0.3.45
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking winnow v1.0.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking iri-string v0.7.11
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --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=b7086abf83e2d73c -C extra-filename=-8aed9cbb3d58fe19 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-dfebf03fb06f7862.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-7977273ce5c24030.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" "66c7c305319fb068e018c8876002d8a493ccaa90c2480f6a184224932753a81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c7c305319fb068e018c8876002d8a493ccaa90c2480f6a184224932753a81e", kill_on_drop: false }`
[INFO] [stdout] 66c7c305319fb068e018c8876002d8a493ccaa90c2480f6a184224932753a81e