[INFO] fetching crate askit-std-agents 0.3.8...
[INFO] checking askit-std-agents-0.3.8 against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389
[INFO] extracting crate askit-std-agents 0.3.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate askit-std-agents 0.3.8
[INFO] finished tweaking crates.io crate askit-std-agents 0.3.8
[INFO] tweaked toml for crates.io crate askit-std-agents 0.3.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate askit-std-agents 0.3.8 on toolchain f70ee28831acc074c109afab32d287057c3eca46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate askit-std-agents 0.3.8 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" "+f70ee28831acc074c109afab32d287057c3eca46" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab34cd6b8fe8ed3485146a90ccfe458dda5a21e4662aee533e982f0e9df82f7a
[INFO] running `Command { std: "docker" "start" "-a" "ab34cd6b8fe8ed3485146a90ccfe458dda5a21e4662aee533e982f0e9df82f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab34cd6b8fe8ed3485146a90ccfe458dda5a21e4662aee533e982f0e9df82f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab34cd6b8fe8ed3485146a90ccfe458dda5a21e4662aee533e982f0e9df82f7a", kill_on_drop: false }`
[INFO] [stdout] ab34cd6b8fe8ed3485146a90ccfe458dda5a21e4662aee533e982f0e9df82f7a
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bebf42467e5889afd448cb73da70e6ae61676541f7bd2fcdbfddd724dade50a
[INFO] running `Command { std: "docker" "start" "-a" "2bebf42467e5889afd448cb73da70e6ae61676541f7bd2fcdbfddd724dade50a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking weezl v0.1.11
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling palette v0.6.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking perlin2d v0.2.6
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking owned_ttf_parser v0.15.2
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]     Checking simba v0.7.3
[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/f70ee28831acc074c109afab32d287057c3eca46/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.108/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="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=6d9b30f26861232c -C extra-filename=-defa1598f9a5b1c1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-80a978114afd621f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-f91e449fb90b7143.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-21aeb60f8cf32518.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" "2bebf42467e5889afd448cb73da70e6ae61676541f7bd2fcdbfddd724dade50a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bebf42467e5889afd448cb73da70e6ae61676541f7bd2fcdbfddd724dade50a", kill_on_drop: false }`
[INFO] [stdout] 2bebf42467e5889afd448cb73da70e6ae61676541f7bd2fcdbfddd724dade50a