[INFO] fetching crate blockrs 0.4.0...
[INFO] checking blockrs-0.4.0 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] extracting crate blockrs 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate blockrs 0.4.0
[INFO] finished tweaking crates.io crate blockrs 0.4.0
[INFO] tweaked toml for crates.io crate blockrs 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blockrs 0.4.0 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blockrs 0.4.0 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b7daef19a115b5f1dede1fa35241a0a45fc25865b019083fdf36eb5dcaeae4a
[INFO] running `Command { std: "docker" "start" "-a" "2b7daef19a115b5f1dede1fa35241a0a45fc25865b019083fdf36eb5dcaeae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b7daef19a115b5f1dede1fa35241a0a45fc25865b019083fdf36eb5dcaeae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7daef19a115b5f1dede1fa35241a0a45fc25865b019083fdf36eb5dcaeae4a", kill_on_drop: false }`
[INFO] [stdout] 2b7daef19a115b5f1dede1fa35241a0a45fc25865b019083fdf36eb5dcaeae4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d131c43866724197c60f4123dcac82f23532d77fcb7293f21ea54aa7a24ffb1
[INFO] running `Command { std: "docker" "start" "-a" "8d131c43866724197c60f4123dcac82f23532d77fcb7293f21ea54aa7a24ffb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling once_cell v1.21.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling tinyvec v1.9.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]    Compiling gix-trace v0.1.12
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]     Checking winnow v0.7.3
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling jiff v0.1.29
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling gix-utils v0.1.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling rustix v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]    Compiling prodash v29.0.1
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling linux-raw-sys v0.9.2
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling gix-sec v0.10.11
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking futures-utils-wasm v0.1.0
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling vergen-lib v0.1.6
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling vergen v9.0.4
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling time-core v0.1.3
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling vergen-gix v1.0.6
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling time v0.3.39
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling tempfile v3.18.0
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking rust-ini v0.20.0
[INFO] [stderr]     Checking yaml-rust2 v0.8.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uuid v1.15.1
[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/50f413885985a8b0a0b6ca0766a0aedd45304953/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/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=cf998538f1b41a90 -C extra-filename=-caad84e4dc63ac9a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9d257a94c80d043f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c64c3b07e41cfda0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-63696b82ec5b5f94.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" "8d131c43866724197c60f4123dcac82f23532d77fcb7293f21ea54aa7a24ffb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d131c43866724197c60f4123dcac82f23532d77fcb7293f21ea54aa7a24ffb1", kill_on_drop: false }`
[INFO] [stdout] 8d131c43866724197c60f4123dcac82f23532d77fcb7293f21ea54aa7a24ffb1
